Temperature and humidity sensor transmitter RS485 collector module waterproof probe high temperature modbus real-time reporting

DC-DC step-down module 72V60V48V to 5V1A electric vehicle USB step-down converter isolated power module

Single 3.7V lithium battery protection board 3 4 6MOS 18650 polymer protection board 7.5A working current

ATTINY85 Digispark kickstarter micro usb development board

Automatic buck-boost module XL6009 DCDC adjustable power module wide voltage regulated solar panel

2Y0A21 GP2Y0A21YK0F infrared distance sensor GP2D12 distance detection 10-80cm with line

Pyroelectric infrared sensor anti-theft alarm kit pyroelectric sensor 110 alarm electronic kit

AD8232 ECG monitoring ECG measurement pulse ECG monitoring sensor module

4 strings of 12.8V32650 lithium iron phosphate battery protection board 4 strings of 16.8V18650 lithium battery protection board equalization

ESP32/ESP8266/ESP-32 Development Board, Small Batch Burning Fixture Test Board

BESTEP 1 way 5V infrared remote control relay module learning infrared remote control switch remote control module

Network module W5500 full hardware TCP/IP protocol stack Ethernet 51/STM32 microcontroller

Electronic Building Block Infrared Transmitting Module IR Digital 38KHz Infrared Receiving Module Infrared Sensor Module

Scanner v3.0 Serial Port Embedded 2D Scan Engine Barcode Recognition Scan Module Dock Sweeper

ESP32 S2 Mini V1.0.0 D1MINI V3.0.0 WIFI Module IoT Development Board

Test speaker socket 2/4/6P bent foot spring binding post audio fast terminal aging clip horn panel

WH148 potentiometer B10K speed control knob control switch XH2.54 3P linear control handle

CA-288 universal 26 to 55 inch LED LCD TV backlight constant current board TV booster board constant current source high voltage board

ESP32-C3 development board core board equipped with ESP32-C3-MINI-1 module WiFi Bluetooth 5.0 module

CH341T two-in-one module USB to I2C IIC UART USB to TTL microcontroller serial port

Steering gear SG90/MG90/SG92R/MG995/MG996R fixed wing remote control aircraft model motor

Delay time relay module 5V12V24V timing programmable optocoupler isolation pulse cycle power-off trigger

12V computer cooling four-wire PWM fan thermostat automatic temperature control speed control module 1 way 2 way manual speed controller

Tracing module Tracing module Eight-way tracking module Eight-way tracking module Tracing module Infrared detection

PIC KIT3 pickit2 MCU offline download simulation/programming pic kit3.5 programmer

ESP32-S3 UNO Development Board Onboard WROOM-1-N8R2/N16R8 Module and T-Capacity DevKitC-1

1500W 30A high current DC-DC DC constant voltage constant current boost power module electric vehicle booster

GY-PCM5102 I2S IIS MCU Raspberry Pi High Quality Lossless Digital Audio DAC Decoder Board

MC-38 door magnetic/burglar alarm/burglar alarm/alarm/window magnetic/wired door magnetic door magnetic switch

DC-DC booster 12V to 5V dual usb car power converter car mobile phone charging 3A15W waterproof

SG3525 plus LM358 inverter driver board high frequency machine high current totem frequency adjustable (12V24V)

Air pressure sensor module pressure sensor water level sensor 3.3-5V controller board module

Human body infrared sensor module D203S sensor pyroelectric probe sensor switch 13120F black lens

5S5 string battery charging protection board 18V21V 20A lithium ion lithium battery pack protection circuit board BMS module

5V12V24PWM Brush DC Motor Governor Digital Encoder Duty Cycle Frequency Housing Switch MG

Single chip TTL to RS485 module 485 to serial UART level conversion hardware automatic control flow