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Amplifier Board / Amplifier ModuleAudio/Video ModuleCharging ModuleCOB (Chip-on-Board) Bonding ProcessingControl ModuleDIP AssemblyDisplay ModuleDriver ModuleElectronic Assembly ProcessingElectronic ModuleElectronic Soldering ProcessingMetering ModuleOther Electronic ProcessingPCBA Solution BoardPeltier ModulePower ModuleRelay ModuleRemote Control ModuleRouter ModuleSensor ModuleSMT (Surface Mount Technology) Placement ProcessingTemperature Control ModuleTone Board / Preamplifier Board

6,250 products

A single-channel 5V/12V relay module with optocoupler-isolated relays and a microcontroller expansion board for low-level triggering.
A single-channel 5V/12V relay module with optocoupler-isolated relays and a microcontroller expansion board for low-level triggering.
$0.51
2000W High-Power SCR Electronic Voltage Regulator for Dimming, Speed Control, and Temperature Adjustment
2000W High-Power SCR Electronic Voltage Regulator for Dimming, Speed Control, and Temperature Adjustment
$0.81
MP3 lossless decoder board with built-in amplifier, MP3 decoder, TF card and USB flash drive decoding player
MP3 lossless decoder board with built-in amplifier, MP3 decoder, TF card and USB flash drive decoding player
$0.84
4S LiFePO4 Active Balance 12V Protection Board with Integrated Balancing and Protection
4S LiFePO4 Active Balance 12V Protection Board with Integrated Balancing and Protection
$5.77
3D Printer Makerbot Accessories Extruder Small Cooling Fan 12V 4010 Electronics
3D Printer Makerbot Accessories Extruder Small Cooling Fan 12V 4010 Electronics
$0.14
UNO R3 official development board with ATMEGA328P chip microcontroller module ATMEGA16U2
UNO R3 official development board with ATMEGA328P chip microcontroller module ATMEGA16U2
$6
ESP32C3 development board core board for verifying ESP32C3 chip functionality 2.4G WiFi Bluetooth module
ESP32C3 development board core board for verifying ESP32C3 chip functionality 2.4G WiFi Bluetooth module
$2.03
DC 3V mini water pump, horizontal submersible pump, DC 3W fountain, vertical mini micro pump, 4.5V, 5V, 6V USB plug.
DC 3V mini water pump, horizontal submersible pump, DC 3W fountain, vertical mini micro pump, 4.5V, 5V, 6V USB plug.
$0.23
Mini-360 model airplane step-down power module, vehicle power supply, DC ultra-small power module, super LM2596
Mini-360 model airplane step-down power module, vehicle power supply, DC ultra-small power module, super LM2596
$0.22
Bluetooth 5.0 Audio Receiver Board Bluetooth Decoder Mp3 Lossless Decoder Board Wireless Stereo Music Module
Bluetooth 5.0 Audio Receiver Board Bluetooth Decoder Mp3 Lossless Decoder Board Wireless Stereo Music Module
$0.73
JiaYuanSheng Micro SD Card Module SPI Interface TF Card Reader Writer with Level Shifter Chip
JiaYuanSheng Micro SD Card Module SPI Interface TF Card Reader Writer with Level Shifter Chip
$0.36
Kids Educational Assembly Toy, Tech DIY Sensor Trash Can Module, Smart Sensor Barrier Gate Module
Kids Educational Assembly Toy, Tech DIY Sensor Trash Can Module, Smart Sensor Barrier Gate Module
$0.90
Compatible with UNO R3 Component Kit for Beginners
Compatible with UNO R3 Component Kit for Beginners
$4.85
MAX98357 I2S Audio Amplifier Module, Filterless Class D Amplifier, Supports ESP32, Raspberry Pi
MAX98357 I2S Audio Amplifier Module, Filterless Class D Amplifier, Supports ESP32, Raspberry Pi
$0.58
Raspberry Pi RP2040-Zero Microcontroller PICO Development Board RP2040 Dual-Core Processor
Raspberry Pi RP2040-Zero Microcontroller PICO Development Board RP2040 Dual-Core Processor
$1.71
Direct Sale Computer Data 9-Port Router Multimedia Hub Weak Current Box Data Module
Direct Sale Computer Data 9-Port Router Multimedia Hub Weak Current Box Data Module
$11.54
Single Row Pin Header 2.54mm Pitch 1*40P Standard Black Pin Header 40-Pin
Single Row Pin Header 2.54mm Pitch 1*40P Standard Black Pin Header 40-Pin
$0.03
Single Row Female Header 2.54mm Pin Header Socket 1*2P/3P/4P/5P/6P/7P/8P/9P/10P/16P/20P/40P
Single Row Female Header 2.54mm Pin Header Socket 1*2P/3P/4P/5P/6P/7P/8P/9P/10P/16P/20P/40P
$0.03
2000W Imported Thyristor Temperature/Speed Controller with External Switch
2000W Imported Thyristor Temperature/Speed Controller with External Switch
$1.27
SMT 18650 Battery Holder 1/2 Cells 3.7V Parallel or Series, Gold-Plated SMD Contacts DIY Charging
SMT 18650 Battery Holder 1/2 Cells 3.7V Parallel or Series, Gold-Plated SMD Contacts DIY Charging
$0.23
TTP223 Touch Button Module Latching Momentary Capacitive Switch Single Channel Modification
TTP223 Touch Button Module Latching Momentary Capacitive Switch Single Channel Modification
$0.05
In stock: Xiaoxin ILOVEYOU520 greeting card voice module, electronic greeting card with sound and music mechanism.
In stock: Xiaoxin ILOVEYOU520 greeting card voice module, electronic greeting card with sound and music mechanism.
$1.04
12V/24V voice playback module, one-to-one trigger serial port control playback, 10W/20W voice module HV8F
12V/24V voice playback module, one-to-one trigger serial port control playback, 10W/20W voice module HV8F
$6.69
3-cell 11.1V, 12V, 12.6V lithium battery protection board with overcharge, over-discharge, and short-circuit protection functions, and 10A current limiting.
3-cell 11.1V, 12V, 12.6V lithium battery protection board with overcharge, over-discharge, and short-circuit protection functions, and 10A current limiting.
$0.45