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

$0.50

TZT NJK-5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open + Magne for arduino

$0.68

TZT CD74HC4067 16-Channel Analog Digital Multiplexer Breakout Board Module For Arduino

$0.23

1/2" Plastic Solenoid Valve 12V 24V 220V Magnetic Washing Machine Dispenser Drinking Water Pneumatic Pressure Controller Switch

$1.36

TZT AHT15 integrated temperature and humidity sensor Humidity accuracy ±2%RH (25℃) Temperature accuracy ±0.3 For Arduino

$1.55

AHT20 I2C temperature and humidity sensor module high-precision humidity sensor probe DHT11 AHT10 upgraded version for arduino

$0.44

TZT HR202L Humidity Resistance HR202L Humidity Sensor Resistor Practical For Arduino

$0.21

TZT Ecg module AD8232 ecg measurement pulse heart ecg monitoring sensor module kit for Arduino

$2.35

TZT KY-003 Standard hall current sensor module Magnetic Sensor Module for Arduino AVR Smart CarsPIC KY 003

$0.14

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

$0.55

TZT Soil Moisture Detector Module Soil Humidity Sensor Meter Hygrometer Water Tester Corrosion Resistance Probe DC 3.3-12V

$1.30

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

$0.35

TZT PL-05N Inductive Proximity Sensor Switch 5mm Detection NPN Out DC10-30V Normal Open NO For Arduino

$0.80

TZT Level sensor Level detection sensor Water level monitoring Sensor module For level detection and alarm detection in containers

$3.94

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

$0.71

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

$0.60

TZT TCRT5000 Infrared Reflective IR Photoelectric Switch Barrier Line Track Sensor Module blue

$0.24

TZT 1 Pair TCT40-16R/T 40KHZ Ultrasonic Transducer Sensor 16mm Ultrasonic Probe

$0.18

TZT DHT22 Digital Temperature and Humidity Sensor AM2302 Module+PCB with Cable For Arduino

$0.61

TZT Closet cabinet light switch automatic reset switch household cabinet door control switch Wardrobe light switch

$0.27