2 in 1 Pump Pour Water Automatic Controller DC 12V Liquid Level Sensor Switch Relay Module for Motor Fish tank Waterhouse Irriga

$0.96

TZT DIY Low Voltage DC Sound Light Control Sensor DC 3V-30V LED Driver 5V 6V 12V 24V Photosensitive Voice Switch Module Circuit

$0.42

KY-024 Linear Magnetic Hall Sensor Board Switch Speed Counting Hall Sensors Module For Arduino Diy KY024 Hall Sensor for arduino

$0.22

TZT PN5180 NFC RF I Sensor ISO15693 RFID High Frequency IC Card ICODE2 Reader Writer For Arduino

$3.11

TZT GP2Y0A21YK0F GP2Y0A21 Infrared Proximity Sensor IR Analog Distance Sensor VE713 10-80cm Infrared distance sensor for arduino

$2.79

TZT High Precision Resistive Thin Film Pressure Sensor Module DIY Test PCB Board For Arduino / Raspberry pie Microbit

$1.74

TZT GY-9960-3.3 APDS-9960 proximity detection and non-contact gesture detection RGB and Gesture for Arduino

$1.03

TZT Smart Electronics FZ0455 4pin KEYES KY-016 Three Colors 3 Color RGB LED Sensor Module for Arduino DIY Starter Kit KY016

$0.12

TZT LCD PH TDS-3 Meter Tester Pen Digital Filter Pen Digital High Accurate Filter Measuring Water Quality Purity test tool

$0.67

TZT PM2.5 Air Particle/Dust Sensor Laser Inside Digital Output Module Air Purifier G5 PMS5003 High Precision For Arduino

$9.61

TZT GY-AS3935 AS3935 Light-ning Detector Digital Sensor SPI I2C Interface Distance Detection For Arduino

$12.95

TZT TCRT5000 IR Infrared Line Track Follower Sensor TCRT5000L Obstacle Avoidanc For Arduino AVR ARM PIC DC 5V

$0.21

TZT INA226 IIC I2C interface Bi-directional current/Power monitoring sensor module For Arduino

$0.58

TZT AGS10 TVOC Air Quality Gas Sensor I2C MEMS Replaces AGS02MA For Arduino

$1.23

TZT DHT22 AM2302 Temperature Humidity Sensor Wireless Module ESP8266 WIFI interface Board ESP8266 ESP-01/01S Adapter Replace

$0.85

TZT INA231 IIC I2C Interface Bi-directional Current/Power Monitoring Sensor Module For Arduino

$1.61

TZT INA240 Module INA240A1 Current Detection Amplifier Current Monitoring Dual Way Current Collection

$1.90

TZT SGM58031 Development Board 16-bit High Precision I2C Module 4 Channel ADC Data Acquisition Converter For Arduino

$1.41

TZT CS1237 24-bit ADC Module Onboard TL431 External Reference Chip Single-Channel Weighing Sensing 24bit For Arduino

$0.77

Infrared Reflective Sensor TCRT5000 3-way Tracing/tracking Module Line Patrol Obstacle Avoidance Car Robot Sensor Module

$0.53