RFID UART Reader Wireless Module 7491E 3Pin 125KHz Card Reading EM4100 8CM DC 5V for IC Card PCB Attenna Sensor Kits for Arduino

$1.44

TZT Photoelectric Speed Sensor Encoder Coded Disc Code Wheel For Freescale Smart Car 5V For Arduino DIY

$2.12

TZT NAP-07 NAP07 HIS07 HIS-07 Ion Chamber Smoke Sensor Ionization Smoke Detector For Arduino

$1.38

VL6180 VL53L0 VL53L1 Time-of-Flight (ToF) Laser Ranging Built-in MCU Algorithm TOF050F TOF200F TOF400F 50CM/2M/4M MODBUS/IIC I2C

$3.71

TZT 8-15M LV002 Doppler Radar Microwave Sensor Switch Module DC 6-40V Radar Detector Sensor Board for Yard Occasion Corridor Hallw

$0.65

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

$0.58

TZT MH-ET LIVE 5 channel Infrared Reflective Sensor TCRT5000 KIT 5 way/road IR Photoelectric Switch Barrier Line Track Module

$0.79

AHT25 AHT21 Chip Temperature And Humidity Sensor Module Replaces AHT10 To Optimize Digital Signal Humidity Sensor For Arduino

$0.73

TZT HR202L Humidity Resistance HR202L Humidity Sensor Resistor Practical For Arduino

$0.21

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

$0.55

TZT Five Direction Navigation Button Module for MCU AVR Game 5D Rocker Joystick Independent Keyboard for Arduino Joystick Module

$0.35

Tracking Module Infrared Detection Sensor Module DIY For Arduino 8-Channel Infrared Detector Hunt Module 8bit Sensor Module

$0.71

SFM-V1.7 Semiconductor Integrated Touch Capacitive Acquisition And Identification Fingerprint Sensor Module UART Communication

$6.52

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

$0.61

TZT 10pcs/lot BF350-3AA BF350 Precision resistive strain gauge / strain gauge / for the pressure sensor / load cell For Arduino

$0.96

TZT NEW X9C103S X9C503S Digital Potentiometer Module for Arduino

$1.03

ZMCT103C 5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor

$0.32

VEML7700 Ambient Light Sensor Module 120k Lux Light Measuring Sensor Board 3.3V 5V I2C IIC Interface For Arduino Raspberry Pi

$0.96

AS7341 AS734x Visible Spectral Sensors Module Color Temperature illuminance High Accuracy Color Detection For Arduino

$3.55

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

$0.88