TZT MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke methane liquefied Gas Sensor Module for Arduino Starter DIY Kit

$0.64

TZT SN04-N SN04-N2 DC NPN PNP NO NC 4MM DC 10-30V SN04 Inductive Proximity Sensor Detection Switch For arduino

$0.64

GY-302 GY-30 BH1750 BH1750FVI The digital optical intensity illumination sensor BH1750FVI of module for arduino 3V-5V

$0.62

TZT GY-302 BH1750 BH1750FVI light intensity illumination module for arduino 3V-5V

$0.62

ALS-PT19 Analog Light Sensor Module High Dynamic Range Light Sensors Breakout Board For Arduino 2.5V-5.5V Light UV Sensor Module

$0.60

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

$0.60

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

$0.60

TZT Water Vapor Sensor Rain Detector Liquid Level Switch Humidity Sensor For Arduino / Raspberry pie

$0.60

TZT 52mm PP Liquid Water Level Sensor Horizontal Float Switch Down For Arduino

$0.60

TZT 10A Photoswitch Sensor Switch Auto On Off Photocell Street Light Control Universal 220V Automatic Sensor Home Accessories

$0.58

TZT TJA1042 TJA1051 High Speed Low Power Consumption And CAN Transceiver Module TJA1051T TJA1042 For Arduino

$0.57

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

$0.57

TZT Sensor Pressione MD-PS002 150KPaA Vacuum Sensor Pressure Sensor for Arduino

$0.56

DC 3.3V 5V 0-40KPa Pressure Sensor Module Connect 2.5mm Soft Tube Digital Liquid Water Level Controller Board For Arduino

$0.56

TZT AHT21 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20 FOr Arduino

$0.52

TZT GY-MAX4466 MAX4466 Electret Microphone Amplifier Module Adjustable Gain OUT GND VCC Amplifier Board 2.4-5V DC For Arduino

$0.52

TZT Laser Receiver Sensor Module Non-Modulator Tube Laser Sensor Module Relay Switch High Level Low Level for Arduino 5V

$0.52

HC-020K Double Speed Measuring Sensor with Photoelectric Encoders Kit top For arduino Tacho Slot-type Optocoupler Counter Module

$0.52

TZT INA219 I2C Zero Drift Bi-directional Current Power Supply Sensor Breakout Monitoring Module

$0.52

TZT MAX30100 Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power Consumption For Arduino

$0.51