Audio Video Replacement Parts
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PAM8403 5V Power Audio Amplifier Board 2 Channel 3W W Volume Control / USB Power
Description: product information: PAM8403 is a small digital power amplifier chip, high-definition sound quality highlights the advantages of digital chips, The circuit adopts reasonable peripheral configuration, and the power filter is upgraded to 470uf some sellers do not even have 100uf or even no capacitance 1.6mm glass fiber board, which really makes the power amplifier board meticulous, and outputs 3W 3W high-fidelity sound quality. A rare good product for amplifier enthusiasts, The potentiometer adopts the anti-meter body, with a lifespan of up to 15 years, and the potentiometer with a switch can directly cut off the [...]
40.51 $ Add to cart - Sale!
RC Absorption Circuit Module Relay Contact Protection Resistance Surge AC/DC 5V-400V Snubber Board
RC Absorption Circuit Module Relay Contact Protection Resistance Surge AC/DC 5V-400V Snubber Board Description: RC absorption circuit is also called RC Snubber circuit. It is a circuit structure in which resistors and capacitors are connected in series and connected in parallel with switching devices. It is used to improve the voltage and current waveforms of electronic power devices when they are turned on and off. The RC absorption circuit module can prevent the induced electromotive force generated at the moment of turning on and off of the inductive load from causing damage to the [...]
40.68 $ Add to cart - Sale!
WEAH-234 80W 2Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device HiFi High Fidelity
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch Net weight: 43g / piece Note: Due [...]
41.15 $ Add to cart - Sale!
YAOGREENHAM jumbospot V1.3 MMDVM_HS_Dual_Hat Duplex Hotspot Board kit With USB Port Support P25 DMR YSF NXDN For Raspberry pi
New arrival :If you want to buy the finished MMDVM hotspot power bank ,please click this link The default bit error rate is less than 5, and the default offset is 0. If the bit error rate is more than 5, as long as the signal can be received, it can be corrected by offset. 1.Latest version V1.3, and the firmware is latest 2. original cystal : Original from USA Duplex variant of MMDVM_HS_Hat This PCB uses the MMDVM_HS . It has two ADF7021 onboard and allows for duplex operation with two [...]
85.70 $ Add to cart - Sale!
6V 12V 6A PWM No-Polarity DC Motor Speed Governor High Power Speed Controller
DC 6V 12V 6A PWM No-Polarity Motor Speed Controller Module High Power Motor Speed Regulator Governor Control Switch Feature: 1. High-quality speed control switch, with switch DC speed controller; 2. DC 6-12V input working voltage; 3. 6A stable working current; 4. The speed adjustment range is 0-100 of the original speed; Specification: Product size: 51 x 37 x 26mm/2.01 x 1.46 x 1.02 Notice: 1. The input of the DC motor speed controller is direct current, and it cannot be directly connected to alternating [...]
41.30 $ Add to cart - Sale!
Bluetooth Audio Receiver board Bluetooth 4.2 MP3 Lossless Decoder Board Wireless Stereo Music Module
Description:1. This product is a scheme. It supports the transmission. Dual-channel stereo non-destructive playback.2. After the module is connected to transmission can be realized quickly, which is very convenient. In the open environment, distance can be up to 20 meters.3. Widely used in various Bluetooth-compatible audio reception, various audio DIY modification, convenient and model: HW-407Working Voltage: DC3.7~5VOutput Load: EarphoneProduct size: 45 x 20 x 8mm/1.77 x 0.78 x weight: 4gFunctional version technology, WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo dual-channel output.2. When the module is powered on, the mobile phone searches for HW-407, [...]
42.50 $ Add to cart - Sale!
HW-425 Bluetooth-compatible Audio Receiver Module Bluetooth-compatible 4.2 Wireless HiFi Stereo Lossless MP3 Music Decoder Board
HW-425 Bluetooth-compatible Audio Receiver Module Bluetooth-compatible 4.2 Wireless HiFi Stereo Lossless MP3 Music Decoder Board Feature: Accurate cutouts and interfaces ensure that they fit perfectly in the installation location. Easy installation. Made of high-quality materials, corrosion-resistant, wear-resistant, durable and long service life. Professional chipset can provide excellent system performance. Low power consumption, support Bluetooth-compatible 4.2 transmission, two-channel stereo lossless playback. After the module is connected with it can quickly sense the wireless transmission of which is very easy to use. In an open space, the Bluetooth-compatible connection distance can reach up to 20 meters. It [...]
41.15 $ Add to cart - Sale!
3pcs r411b01_3v3 3.3v rs485 to lvttl rs232 transceiver converter sp3485 module for esp8266 raspberry pie breadboard banana pie
Product Name: R411b01_3v3_3pcs 3.3v Rs485 To Lvttl Rs232 Transceiver Converter Sp3485 Module For Esp8266 Raspberry Pie Breadboard Banana Pie Package inlcuded: 3 PCS R411B01_3V3 DC 3.3V RS485 to LvTTL RS232 converter Description: Read/write automatic control RS485 TO RS2323.3V TTL Logic level converter Operating Voltage : DC 3.3V Logic level : 3.3V LvTTL Logic level RS485 BUS IC : SP3485 Read and write automatic control IC :SM74HC04 7x 2.54MM pin Does not include pin ,mini size. Size : 17.9x11.7x2.8mm very small Weight :Only 0.7g Very light Application RS485 Temperature and humidity sensor PTZ camera LED controller MODBUS RTU RS485 Relay 485 [...]
47.04 $ Add to cart - Sale!
TPA3110 XH-A232 30W+30W 2.0 Dual-channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A C6-001 Power Amplifier Board
Description: Product Name: Digital Audio Power Amplifier Board Product model: XR-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: more than 3A Number of channels: two channels Peak value: 30w+30w Output impedance: 4-8 ohms Signal to noise ratio: 100db Product net weight: 21 grams Appearance size: 53 x 45 x 14MM Specifications: Good quality; Easy to link; Package Included: 1 x audio power amplifier board [...]
41.23 $ Add to cart - Sale!
NE555 Time Delay Relay Module Timer Relay Switch Board 12V DC 0-60s Adjustable Turn On / Delay Turn Off Switch Module with Timer
Time Adjsutable Delay Relay Module NE555 Timming Timer Relay Control Switch Board 12V DC Feature: Using NE555 IC. The delay range is 60 seconds adjustable. Specification: Working voltage: 12V DC, allowable range 10V-14.5V Suction current: 45mA 12V, 80mA 6V Quiescent current: 5mA Load switching capacity: 10A 250V AC or 10A 30V DC Size: 55mm x 28mm, height <20mm Product weight: 19g Note: There may be slight size deviations due to manual measurement, different measuring methods and tools. The picture may not reflect the actual color of the item because of different photographing light, [...]
41.21 $ Add to cart - Sale!
2.0 Channel 2X15W Mini Digital Audio Power Stereo Amplifier Module Board TPA3110 12V Class D Bass Thrust Stronger AMP Board
2X15W Digital Audio Stereo Amplifier Module Board TPA3110 12V Class D Power AMP Board Feature: 1. The 2.0 channel 2 x 15W high power mini digital power amplifier board adopts TPA3110 power amplifier chip. 2. The chip does not need heat sink, but also has the function of overcurrent and overheating. 3. This power amplifier board is designed by the improvement of the official standard circuit. 4. It increases the power supply protection against reverse protection and 2 new design low pass filtering, and the bass thrust is stronger. [...]
41.48 $ Add to cart - Sale!
F5305S PMOS Pulse Trigger Switch Board FET MOS Field Effect Transistor Switch Module 3V 5V 12V 24V 36V to MCU IO port PLC
F5305S PMOS Pulse Trigger Switch Board FET MOS Field Effect Transistor Switch Module 3V 5V 12V 24V 36V Feature: 1. Field effect transistor switch module, input and output are completely isolated. 2. Signal trigger terminal: digital high and low level. Can be connected to MCU IO port, PLC interface, DC power supply, etc., 3. Input signal voltage: 3V~24V; current: about 5mA. 4. The output terminal can control high-power equipment, motors, bulbs, LED strips, DC motors, micro water pumps, solenoid valves, etc. 5. Output controlled voltage: 5V~36V. Current: less than 5A, more than 5A [...]
40.91 $ Add to cart - Sale!
ESP32 Development Board CH9102X WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP8266 ESP Similar Module
ESP32 Development Board CH9102X WiFi Bluetooth Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP8266 ESP Similar module Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. The user [...]
41.21 $ Add to cart - Sale!
Active L/R Stereo audio splitter 1 in 4 out Audio Signal Amplifier 1X4 Allocator with Volume Adjustment DC 12V Power Supply
Active L/R Stereo audio splitter 1 in 4 out Audio Signal Amplifier Allocator with Volume Adjustment 12V power supply About This Item If you have a line level signal source TV audio, MP3 player, video game machine, cell phone, tablet, computer, record player, etc. to output to other devices at the same time such as power amplifier and speakers or headphones, this product can solve the problem of one set of stereo input, which can allocate four sets of stereo, output independent four sets of volume adjustment function, with each channel output band + 20dB gain.For a powerful signal amplifier [...]
115.84 $ Add to cart - Sale!
ESP32 Development Board Wireless WiFi +Bluetooth-compatible Dual Core ESP8266 Filters Module 2.4GHz RF ESP32 High Quality
ESP32 Development Board Wireless WiFi Bluetooth-compatible Dual Core ESP8266 Filters Module 2.4GHz RF ESP32 High Quality Option 1 Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. [...]
41.55 $ Add to cart - Sale!
Mini XH-M125 XPT8871 Mono Stereo Lithium Battery Power Amplifier Module Board 3V 5V 5W Audio Output Input Amplifier Board
Mini XH-M125 XPT8871 Mono Stereo Lithium Battery Power Amplifier Module Board 3V 5V 5W Audio Output Input Amplifier Board Description: Product name: 5V sound single channel power amplifier board Product specifications: 20.7 x 17 x 10mm Power supply voltage: 5V, 1A Output power: 5W Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Specifications: Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Package Included: 1 x Amplifier Board Notes: Notes: -Due to the light and [...]
40.46 $ Add to cart - Sale!
Mini XH-M125 XPT8871 Mono Stereo Lithium Battery Power Amplifier Board 3V 5V 5W Audio Output Input Sing Machine Module Board
Mini XH-M125 XPT8871 Mono Stereo Lithium Battery Power Amplifier Board 3V 5V 5W Audio Output Input Sing Machine Module Board Description: Product name: 5V sound single channel power amplifier board Product specifications: 20.7 x 17 x 10mm Power supply voltage: 5V, 1A Output power: 5W Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Specifications: Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Package Included: 1 x Amplifier Board Notes: Notes: -Due to the light [...]
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CJMCU-23157 TS5A23157 Dual Spdt Development Board Analog Switch Module J3W3 Durable Development Tools
Features: 1. Arbitrary transmission: This product has a peak signal of up to 5.5V, which is convenient for transmission in either direction. 2. Double SPDT: This product is a double single pole double throw analog switch, which can specify break-before-make switching, which is very practical. 3. Low On-Resistance: This product has a very low on-resistance up to 10Ω and features very low THD, channel-to-channel crosstalk and very high OFF isolation. 4. Multiple Protection: This product has a latching performance exceeding JESD 78, Class II 100 mA, and meets ESD performance according to JESD test22, which can effectively reduce the [...]
42.10 $ Add to cart - Sale!
ESP32 Development Board WiFi+Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32S ESP 32 ESP-WROOM-32 ESP-32
ESP32 Development Board WiFi Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32S ESP 32 ESP-WROOM-32 ESP-32 Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. The user can cut off the [...]
42.43 $ Add to cart - Sale!
High Quality 1PC Audio Speaker Protection Board Boot Delay DC Protect Kit DIY Double Channel
Dimension Long 65mmx wide 40mmx 25mm high Features The circuit is simple,safe and reliable. Operating voltage AC 12-16V, suggest to use an independent power supply for it. Sampling delay of 3-5 seconds of 1.2V DC Sampling 3-5 seconds delay. Package included 1 x Speaker protection board DIY Components kit for Stereo This products include all components and PCB as the [...]
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DC-DC SX1308 2A Step-UP Power Module 2-24V to 2-28V Boost Adjustable Converter
DC-DC 2-24V to 2-28V Step-UP Power Module SX1308 2A Adjustable Voltage Boost Converter Board Features: Oscillation frequency 1.2MHz, efficiency is as high as 95 Circuit has short circuit protection, overheating protection function. 10k to adjust potentiometer, adjust the output voltage. Description: 1: VIN cathode voltage input 2: GND anode voltage input 3: GND anode voltage input 4: OUT cathode voltage output, the 2 GNDs are intercommunicated, and the pads of the four voltage input/output terminals are 4mm x 4mm pads, and the through hole diameter is 1mm. 5: 10K adjust potentiometer, choose the output voltage [...]
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Aubess ESP32 Development Board WiFi+Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 Similar
Description: 1. The onboard CP2102 stable USB to TTL chip ensures the normal communication of the serial port. 2. Support automatic download, no need to manually switch download and running mode. 3. Immersion Gold Craft 4. Support development on Windows system cygwin and msys32 simulation environment and Linux system 5. Support ESP32-Arduino Specifications: ESP-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice encoding, audio streaming, and MP3 decoding Wait. The core [...]
41.76 $ Add to cart - Sale!
XH-M273 PT2399 Digital Preamplifier Board Karaoke Reverberation Microphone Control Kits NE5532 Op Amp DC 12-24V
Description XH-M273 Karaoke board reverberation board microphone amplifier board DC12-24VMain performanceThis karaoke board uses the PT2399 reverberation chip, with the NE5532 op amp, it can mix the human voice and the music, which can realize the independent adjustment of the music volume, microphone volume, and reverberation time to achieve the K song effect.This product can use DC 12-24V power supply or AC 5-12V. It can be directly used for various digital power amplifier boards. If the power supply voltage is the same, the power supply can be shared extremely conveniently. Note Only adjustable moving-coil microphone can be used, [...]
51.28 $ Add to cart - Sale!
Updated 5.0 Bluetooth Audio Receiver Transmitter Mini Bluetooth Stereo AUX USB for PC Headphone Car Handfree Wireless Adapter
Updated 5.0 Bluetooth Audio Receiver Transmitter Mini Bluetooth Stereo AUX USB for PC Headphone Car Handfree Wireless Adapter Product description Color: built-in battery+MIC handsfree call Bluetooth music receiver handsfree is a technology wireless product that can receive music from mobile phones or Bluetooth enabled transmitters. This music receiver is almost It can be used for all audio receivers with input plugs, Includes automotive devices. You can listen to the music received from your smartphone and MP3 in your home speaker or car audio system. Enjoy car music, call solutions, Use your smartphone to make calls [...]
43.58 $ Add to cart - Sale!
Mini USB Adapter Dongle Bluetooth-compatible CSR V4.0 USB Wireless Adapter For PC Laptop Windows 10 8 XP Win 7 Vista 32/64
Description: 100 Brand new with high quality. USB bus power supply, no need to connect power, LED light indication. Ultra-thin and light, built-in antenna, no need for USB connection, easy to use and carry. Specification Weight: 20g Packing size: 11 x 13 x 1cm Frequency: 2.400-2.4835Ghz Transmission rate: 3Mbit/s EDR, faster transfer speed The working range is the farthest: 50m Security: 128 bits security mode Support EDR security mode Realize wireless transmission of files, audio and video, wireless printing, wireless LAN, wireless Internet access and other functions Wireless connection to devices with [...]
41.60 $ Add to cart - Sale!
ESP32 ESP-32 ESP32-S Wireless Module From ESP-WROOM-32 With 32 Mbits Of PSRAM IPEX / ESP-32S With 4MB FLASH WiFi+Dual-core CPU
ESP32 ESP-32 ESP32-S Wireless Module From ESP-WROOM-32 With 32 Mbits Of PSRAM IPEX / ESP-32S With 4MB FLASH WiFi Dual-core CPU Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. The user can [...]
41.88 $ Add to cart - Sale!
ESP32 Development Board WiFi+Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32S ESP 32 ESP-WROOM-32 ESP-32
ESP32 Development Board WiFi Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32S ESP 32 ESP-WROOM-32 ESP-32 Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. The user can cut off the [...]
41.39 $ Add to cart - Sale!
Original New Logic Board Kit for RUNTK 5538TP ZA ZB ZZ RUNTK 5351TP 0055FV RUNTK5351TP ZZ RUNTK5351TP ZA
If you are not sure about the model of the board, please send us a clear picture of the original board. Have a nice day!!Welcome to my store,Please contact me if you meet any question,I will try my best to satisfy you. We specialized in T-con board and other electronic products. We have own factory and a large number of T-con boards to sell, please contact me what model you want and I will give you the best price. [...]
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5pcs 3A MINI DC-DC STEP DOWN CONVERTER VOLT REGULATOR 5V-23V TO 3.3V 6V 9V 12V 340KHz
5pcs 3A MINI DC-DC STEP DOWN CONVERTER VOLT REGULATOR 5V-23V TO 3.3V 6V 9V 12V 340KHz Specification: Size: 17 x 11 x 3.8mm Color: multicolor Material: electronic components Input voltage: 4.75V-23V Output voltage: 1V-17V Output current: 3A peak, 1.8A for long time Transfer efficiency: 96 MAX. Switching freqnency: 340KHz Output ripple: 30mV no-load Load regulation: ±0.5 Voltage regulation: ±2.5 Working temperature: -40~85℃ Package list: 1/5/10 x DC -DC power supply module Features: 1. Efficiency: Up to 96 depends on the difference between input and output voltage This module uses synchronous rectification, efficient power conversion available. 2. Good performance: Use [...]
43.18 $ Add to cart - Sale!
ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP-01 Wireless WIFI Module
ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP-01 Wireless WIFI Module Description: 100 Brand New and High Quality! This WIFI relay based on AI-Thinker ESP-01S WIFI module. It is designed for smart home, Internet of thing and other DIY project. With this smart relay, you will easy to DIY your smart switch to control any device by your phone anywhere. Specification: Product size: 37 x 25mm Operating voltage: DC5V Communication: WIFI ESP8266 module Transmission distance: the maximum transmission distance of 400m open environment, mobile phone equipped with WIFI [...]
40.96 $ Add to cart - Sale!
Mini XPT8871 Mono Stereo Lithium Battery Power Amplifier Board Sing Machine Module 3v 5v 5W Audio Output Input
Mini XPT8871 Mono Stereo Lithium Battery Power Amplifier Board Sing Machine Module 3v 5v 5W Audio Output Input Description: Product name: 5V sound single channel power amplifier board Product specifications: 20.7 x 17 x 10mm Power supply voltage: 5V, 1A Output power: 5W Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Specifications: Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Package Included: 1 x Amplifier Board Notes: Notes: -Due to the light and screen [...]
41.20 $ Add to cart - Sale!
T-Impulse Wristband LoRa 868MHZ LoW Power Transceiver GPS OLED STM32 Programmable Watch S76G CXD5603GF GNSS Module
Compatible Audio & Video Equipment Style: Amplifier Model Number: T-Impulse Wristband MCU: S76G LoRa Frequency Band: LoRa 868MHZ T-Impulse S76G 868MHZ Bracelet: K133 Colour: black Material: plastic+metal Package Contents: 1 x T-Impulse S76G Bracelet 868MHZ 1 x TYPE-C Line Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the [...]
99.50 $ Add to cart - Sale!
12v 24v dc motor controller relay board forward reverse control limit start stop switch pusher electric curtain automatic door
Product Name: 12V 24V DC Motor Controller Relay Board Forward Reverse Control Limit Start Stop Switch Pusher Electric Curtain Automatic DoorWiring Reference Diagram: General wiring:Wiring Diagram 1: Two position switch reciprocatingmoving backward and forward in a straight line. Wiring Diagram 2: Positive and negative start independently, each time running a single passWiring Diagram 3: Every time you start, run a forward and reverse rotation Product Included:1pcs DC motor forward and reverse controller Product parameters: 1 Working voltage: DC 12V 12V version or 24V 24V version DC power supply power ≥ motor load x3;2 Applicable motor: brushed DC motor;3 Maximum load [...]
47.59 $ Add to cart - Sale!
Gold-plated DIP8 Mono To Dual OP Amp Adapter Converter Socket For AD797 AD847 OPA128 Chips
Gold-plated DIP8 Mono To Dual OP Amp Adapter Converter Socket Description: This is Assembled product. 100 Brand new and High quality Mono To Dual OP Amp Adapter Socket Using Taiwan nextron DIP8P Gold plated IC socket High-grade gold-plated double-sided PCB, Gold-plated double-headed round needle Suitable for AD797 AD847 OPA627 OPA134 OPA604 NE5534 OPA128 etc. Packing List: 1pcs x Mono To [...]
43.83 $ Add to cart - Sale!
3D Printer Parts Suitable For 3D Printer Sidewinders X1 X2 And Pro USB Adapter Board 3D Printer Parts Accessories
Description: This Motherboard Adapter Board is especially for Sidewinders X1 X2 Pro. It is an accessory for 3D printers and is a good choice if your printer happens to be missing it.Specification: Name: Motherboard Adapter BoardWeight: about 10gPackage size: about 8 x 8 x 1cm/3.1 x 3.1 x 0.4in packed in a transparent bagApplicable models: For Sidewinders X1/X2//ProPacking List: Rattlesnake x 1Motherboard adapter board x 1Note: Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.Due to manual measurement, there is [...]
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very small & light dd0505md 250ma smd 3.3v 3.7v 4.2v to 5v charge pump dc-dc converter boost step up power module
Applications: Low-power LED Driver White LED Backlighting LCD display sensor Li-Ion Battery Backup Supplies Local 3V to 5V Conversion Smart Card Readers PCMCIA Local 5V Supplies Product Name: DD0505MD 3.3V 3.7V 4.2V to 5V Charge Pump DC DC Converter Boost Step Up Power Module for sensor 18650 power bank ds18b20 LCD Packing list: 1 PCS DD0505MD SMD 250MA 2.8V-5V to 5V DC DC Boost Converter This is a micro-power only 250MA DC-DC Step-Up Converter module. If you need 1200MA 3V-5V to 5V Boost module , Click here If you need 1200MA 5V-23V to 5V Buck module , Click here [...]
41.60 $ Add to cart - Sale!
Aubess ESP32 Development Board WiFi+Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 Similar
Description: 1. The onboard CP2102 stable USB to TTL chip ensures the normal communication of the serial port. 2. Support automatic download, no need to manually switch download and running mode. 3. Immersion Gold Craft 4. Support development on Windows system cygwin and msys32 simulation environment and Linux system 5. Support ESP32-Arduino Specifications: ESP-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice encoding, audio streaming, and MP3 decoding Wait. [...]
40.70 $ Add to cart - Sale!
Super XL6009 DC-DC Boost Buck Step-up Bown Converter Solar Voltage Module
Super XL6009 DC-DC Boost Buck Adjustable Step-up Bown Converter Solar Voltage Module Board Feature: 1. When the car starts, the voltage will be pulled down to less than 7V or smaller, and the voltage of the engine will be as high as 15V or higher at high speed. 2. The automatic step-up and step-down module solves the problem that it is difficult for a 12V electrical appliance to work normally. The output can be stabilized at 12V regardless of the input voltage being 5V, 12V or 32V. 3. Ultra-wide input voltage 5V-32V. 4. Ultra-wide output [...]
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DC-DC Step-UP Power Module 2-24V to 2-28V SX1308 Voltage Boost Adjustable Board
DC-DC 2-24V to 2-28V Step-UP Power Module SX1308 2A Adjustable Voltage Boost Converter Board Features: Oscillation frequency 1.2MHz, efficiency is as high as 95 Circuit has short circuit protection, overheating protection function. 10k to adjust potentiometer, adjust the output voltage. Description: 1: VIN cathode voltage input 2: GND anode voltage input 3: GND anode voltage input 4: OUT cathode voltage output, the 2 GNDs are intercommunicated, and the pads of the four voltage input/output terminals are 4mm x 4mm pads, and the through hole diameter is 1mm. 5: 10K adjust potentiometer, choose the output voltage [...]
40.46 $ Add to cart - Sale!
3-12V DC High Precision AD620 Microvolt mV Voltage Amplifier Module Small Signal Instrumentation Amplifier Board
The United States customers attention: When you select Ship From United States , the following addresses will not provide delivery service: Hawaii, Alaska, Puerto Rico, Guam, APO, DPO, FPO, etc . Recommend you to choose Ship From China .Thank you!!! Clientes de España atención: Cuando selecciona Enviar desde España , el servicio de entrega no está disponible en los siguientes códigos postales: 35000-35999 38000-38999 Se recomienda que elija Enviar desde China . ¡Gracias! ! ! 3-12V DC High Precision AD620 Microvolt mV Voltage Amplifier Module Small Signal Instrumentation Amplifier [...]
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WD Digital desktop hard disk PCB 2060 800068 001 Rev P1 measured NEW
most hdd boards have the unique biosrom or nvram chip which includes the unique data to access the hdd system area. if the bios information is not compatible with your hdd, there is no way to read the hdds data. because of this, we should use the original pcbs bios when we swap pcb. bios chip swapping is a must. before you purchase, please read: 1 this is just a pcb printed circuit boards, not the whole hard drive; 2 pcb board number is printed on the board, not on the sticker; 3 these boards are used, not brand [...]
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Aubess ESP32 Development Board WiFi+Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 Similar
Aubess ESP32 Development Board WiFi Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 Similar Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. The user can cut off [...]
41.46 $ Add to cart - Sale!
ESP8266 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP-01 Relay Module
ESP8266 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP-01 Relay Module Description: 100 Brand New and High Quality! This WIFI relay based on AI-Thinker ESP-01S WIFI module. It is designed for smart home, Internet of thing and other DIY project. With this smart relay, you will easy to DIY your smart switch to control any device by your phone anywhere. Specification: Product size: 37 x 25mm Operating voltage: DC5V Communication: WIFI ESP8266 module Transmission distance: the maximum transmission distance of 400m open environment, mobile phone equipped with WIFI module Load: [...]
41.29 $ Add to cart - Sale!
2S-6S Lithium Battery Balanced Charger Expansion JST XH Adapter Board for MEGA Power 860 960 RC Lipo Battery Charging
2S-6S Lithium Battery Balanced Charger Expansion JST XH Adapter Board for MEGA Power 860 960 RC Lipo Battery Charging Specification: JST XH Balance Charging Adapter 6S Expansion Board Support 2S-6S lithium battery Suitable for MEGA Power 860 and 960 chargers Dimensions: 60 x 25 x 15mm Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 X Battery [...]
41.14 $ Add to cart - Sale!
Mini PAM8403 2*3W Digital Class D Amplifier Board Module Audio Speaker Sound Board 5V Modulo Amplificador Volume Control
Description: product information: PAM8403 is a small digital power amplifier chip, high-definition sound quality highlights the advantages of digital chips, The circuit adopts reasonable peripheral configuration, and the power filter is upgraded to 470uf some sellers do not even have 100uf or even no capacitance 1.6mm glass fiber board, which really makes the power amplifier board meticulous, and outputs 3W+3W high-fidelity sound quality. A rare good product for amplifier enthusiasts, The potentiometer adopts the anti-meter body, with a lifespan of up to 15 years, and the potentiometer with a switch can directly cut off the power supply counterclockwise. It has [...]
41.34 $ Add to cart - Sale!
HW-677 Q65 48V Adjustable Module DC-LM2596HVS Input 4.5-50V Voltage Converter Stabilizer Power Supply Buck Module
Features: 1.High efficiency up to 92. 2.4.5V-60V adjustable input voltage range. 3.3-40V adjustable output voltage range. 4.With over-current and over-temperature protection, safe for use. 5.Fine workmanship, long life span. Description: 1.Can set the float voltage and charging current. 2.Special design enhanced heating radiating. 3.Mini size, easy to install. Specifications: Input: 4.5-60V Output: 3-40V Output current: 3A Efficiency: 92 Material: electronic component Size: 43 x 20.5 x 12.5mm Color: blue Package Included: 1 x Step-down Module Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is [...]
41.56 $ Add to cart - Sale!
Governor Switch Motor Speed Controller Board Speed Controller Module Adjustable Voltage Regulator Governor Switch
5A 90W PWM Motor Speed Controller Module DC 5V-35V Adjustable Voltage Regulator Governor Switch Specification: Working Voltage: DC 5V-35V Output Current: 0-5A Output Power: 90W Large Quiescent Current: 7μA Standby State PWM Duty Cycle: 1-100 PWM Frequency: 20KHz Product Size: 50 X 30 X 15mm/1.97 X 1.18 X 0.59 Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due [...]
40.80 $ Add to cart - Sale!
Audio Amplifier Board Decoding Module MP3 Format Decoder Module 2W Monoamplifier Superior Sound Quality Support TF Card/U Disk
Description: x Superior sound quality.Onboard 2Wmonoamplifier5V power of up to 3W is directlyconnected to the 4Ω3Wspeakers,3.5mm gold plated headphone jackcan connect with headphones or external audio. x With aMicroUSB port.Through the mobile phone data line can use mobile power supply or the USB cable to charge the MP3 battery,also can use 3.7V lithiumbattery,orUSB 5V power supply. x SupportTF Cardmobile phone memory card andU diskplay mode. x No soldering with speaker terminals for easy wiring. x The module is designed to facilitate modification. Product Overview: 1 Support MP3 format, playing power [...]
41.16 $ Add to cart - Sale!
ESP-32S ESP-WROOM-32 ESP32 ESP-32 Bluetooth-compatible And WIFI Dual Core CPU With Low Power Consumption MCU ESP-32 Module
ESP-32S ESP-WROOM-32 ESP32 ESP-32 Bluetooth-compatible And WIFI Dual Core CPU With Low Power Consumption MCU ESP-32 Module Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. The user can cut [...]
41.46 $ Add to cart - Sale!
DIY Bluetooth-compatible 5.0 Receiver Wireless Decoder Board Module 3.5mm Bluetooth Audio Receiver Portable Audio Circuits
Description: Product name: Bluetooth 5.0 audio receiver Product size: 30 x 30mm Packing size: 8 x 5 x 2cm Bluetooth version: V5.0 Product color: black, white Product weight: 6 grams Product parameters: Power interface: micro 5p reserved 2.5mm welding port, this model does not support battery power supply Input voltage: 3.7V-5V Signal to noise ratio: 90DB THD+N: -70DB Crosstalk: -86db DNR: 91db Transmission protocol: A2DP/AVCTP/AVDTP/HFP Transmission distance: about 10 meters the shorter the distance, the better the stability Output interface: 3.5mm stereo reserved welding points, you can DIY by yourself Specifications: Features: 1. Using Bluetooth 5.0 main control chip, good [...]
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Receiver Adapter Audio 4.0 Adapter Stereo Transmitter Usb Mini Audio Receiver Newest Car Speaker
Receiver Adapter Audio 4.0 Adapter Stereo Transmitter Usb Mini Audio Receiver Newest Car Speaker Description: Instructions for use: This section requires an audio cable to be used! 1, connected to the speaker In the first way, the speaker does not have a USB interface. Plug the flash drive into a charger with a 5VUSB interface and connect the audio cable to the AUX port The second way, the speaker has a USB interface Plug the flash drive directly into the speaker USB port and connect the audio cable to the AUX port. 2, pairing Turn on [...]
41.28 $ Add to cart - Sale!
1/2pcs XH-A232 30w+30w Digital Subwoofer Amplifier Module Audio Speaker Dual Channel Board Bass MP3 Power Part Accessory
XH-A232 30w+30w Digital Subwoofer Amplifier Module Audio Speaker Dual Channel Board Bass MP3 Power Part Accessory Specification: Model: XH-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: above 3A Number of channels: double channels Max: 30 w + 30 w Output impedance: 4-8 ohms SNR: 100dB Size: 53 x 45 x 14MM/2.1X1.8X0.6in Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation [...]
41.25 $ Add to cart - Sale!
Audio Amplifier Board Module TDA2030A 6-12V 18W Mono Power Supply Module
Audio Amplifier Board Module TDA2030A 6-12V 18W Single Amp Power Supply Module Feature: 1. On-board TDA2030A audio power amplifier chip. 2. Design of single channel 18W power amplifier circuit. 3. On-board trumpet connection seat. 4. On board 10K adjustable resistor, which can adjust the amplified volume. 5. On-board power indicator lamp. 6. The chips main pin has been extracted, and it can input the audio signal directly. Specification: Working voltage: 6-12V Plate size: Note: Please allow 1-3mm differs due to manual measurement. Due to [...]
40.71 $ Add to cart