Electronics

CJMCU-2662 LM2662 1.5-5.5V 400mA Negative Polarity Inversion Capacitor Switch Board Negative Voltage Converter Power Supply Module

LilyPad MCP9700 Temperature Sensor Module

0.3Mega Pixels High-definition OV7725 Camera Module with Adapter Board STM32 Driver MCU Development Board

KING PIGEON IOT101 GSM/GPRS Modbus RTU Over TCP 1-way DIN Input Switch Volume (Dry and Wet Contacts Compatible) IOT Sensor To Cloud Device

MQ-136 The H2S Gas Sensor Module MQ136 Hy drogen Sulfur Detection Sensor Module 5V DC

MQ137 Gas Sensor Module MQ-137 Ammonia Sensor Module NH3 Sensor Module

DC 3.3V GY-PAJ7620U2 Gesture Recognition Sensor Module 9 Gesture Detection Motion Module Board I2C IIC Controller

Single Button GPS Membrane Sensor Switch 1 Button with Light MCU Extended Keyboard PVC Panel DIY Accessories

Human Body Infrared Sensor Module D203S Sensor Pyroelectric Probe Sensor Switch 13120F Black Lens

XH-M214 Soil Moisture Sensor Controller Module Digital Display Flower Planting Automatic Watering

10pcs LilyTiny LilyPad Development Board Wearable E-textile Technology with ATtiny Microcontroller

5pcs LilyTiny LilyPad Development Board Wearable E-textile Technology with ATtiny Microcontroller

3pcs LilyTiny LilyPad Development Board Wearable E-textile Technology with ATtiny Microcontroller

M5Stack ToF HAT VL53L0X and 940nm VCSEL High Precision Laser Ranging Sensor Module Development Board

M5Stack Joystick HAT STM32F030F4 Supports Full Angular Movement and Center Press Push Button Switch Module fo

M5Stack Fingerprint Hat F1020SC Fingerprint Reader Sensor Module for M5StickC ESP32 IoT Development Board

3pcs Microphone Noise Decibel Sound Sensor Measurement Module 3p / 4p Interface

20pcs Microphone Noise Decibel Sound Sensor Measurement Module 3p / 4p Interface

5pcs Microphone Noise Decibel Sound Sensor Measurement Module 3p / 4p Interface

10pcs Microphone Noise Decibel Sound Sensor Measurement Module 3p / 4p Interface

High-precision Temperature and Humidity Transmitter 4-20mA Analog Temperature and Humidity Sensor Module

Analog TDS Sensor Water Conductivity Sensor Tester Liquid Detection Water Quality Monitoring

4CH Channel Infrared Tracing Module Patrol Four-way Sensor For Car Robot Obstacle Avoidance

Plantower Household PM2.5 Laser Indoor Air Quality Detector Professional Gas Detection Portable Mini Tester

Plantower G5 PMS5003 Laser PM2.5 Sensor Accurately Detector Smog Serial Port High Precision

Plantower PMS5003T PM2.5+Temperature and Humidity Two-in-one Sensor Detector

10pcs RFID Reader Module RC522 Mini S50 13.56Mhz 6cm With Tags SPI Write & Read For UNO 2560

3pcs RFID Reader Module RC522 Mini S50 13.56Mhz 6cm With Tags SPI Write & Read