DC3.3/3.7/5v LED driver 30-1500MA constant current adjustable module PWM control board driver board

40W * 2 power amplifier board Car Audio mp3 decoder Bluetooth mp3 decoder Bluetooth module version 5.0

Audio isolator module computer power amplifier audio Noise Canceller common ground anti-interference signal noise filter

Suitable for UNO 830 hole element package Raspberry Pi 140 entry accessory package 830 hole accessories

DSO138Pro oscilloscope upgrade production kit e-learning kit handheld pocket auto repair oscilloscope

Household Mini Large Screen Digital Display Temperature and Humidity Meter Suitable for Climbing Pet Aquarium Monitoring Temperature and Humidity Meter Wireless Temperature and Humidity Meter

10 strings of 10S 36V 37V 15A lithium battery 18650 battery protection board scooter protection board 15A

AC digital display multi-function guide rail meter voltage ammeter AC50-300V/100A tester

Mini ZVS No Joint Finished Mini Edition Induction Heating Head Driver Kemex

AC60-500V100A50A coulomb meter AC voltage current meter with transformer digital display current and voltmeter

XH-M403 digital voltage and current regulator module XL4016 high power 8A DC regulator board 12V24V

WS2812 5050 RGB LED intelligent full color RGB lamp ring Development Board 8/12/16/24/60 bit

200/600/840PCs in-line triode box set TO-92 triode set transistor

150PCS M3/M4/M5/M6/M8/M10 ring cable lug ring connector gasket

STM32F103C8T6 system board single chip microcomputer core board STM32 development board learning board experiment board

1/2/4/8 high/low level solid state relay module solid state relay 250V 2A

CCM2NJ PWM DC motor speed regulator stepless variable speed forward and reverse switch pulse width motor speed regulation 12-40V

Power module 3.3V 5v 12v multiple output voltage conversion module DC-DC 12V to 3.3V 5V

Temperature and humidity transmitter Modbus SHT20 sensor industrial high precision temperature and humidity monitoring RS

GY-521 inclination angle sensor MPU-6050 module three-axis acceleration gyroscope 6DOF module

Soil Moisture Sensor Module Soil Moisture Detection Module Automatic Watering System Electronic Building Blocks

HC-SR505 Fan Small Human Body Induction Module Infrared High Sensitivity Ultra Low Voltage Automatic Induction Module

UNO R3 development board ATmega328P microcontroller expert version improved wiring

DHT11 temperature module humidity module temperature and humidity module DHT11 sensor with DuPont line

On-board DC voltage and power meter 12V24V battery lead-acid battery to 5V USB fast current display

STC-3000 electronic digital display thermostat microcomputer temperature controller switch aquarium hatching seafood chiller

Timing defrosting refrigeration electronic thermostat cake cabinet fresh meat cabinet freezer digital display temperature control switch STC-8080A

Spot welding machine integrated pen automatic trigger handheld spot welding pen 18650 battery integrated welding pen one-handed operation

120pcs hexagon socket copper column screw box stud combination hexagon copper column M3 sample box

ZK-502MT 2.0 stereo Bluetooth audio digital HIFI power amplifier board module 50W * 2 high bass adjustment

2 strings 3 strings boost fast charging/3.7V polymer/drone charging module high-power lithium battery pack charging board

Solar light circuit control board solar lawn light 3-24V lithium lead-acid battery light automatic control board

6 strings of 24V20A40A with balanced power tools solar lighting lithium battery protection board integrated BMS

FM module radio module RDA5807M RRD-102V2.0 stereo radio module

AG2 switch cap potentiometer power amplifier knob WH148 knob cap plum handle plastic ABS knob 15X17m

L293D motor drive module expansion board motor board motor control shield