Menu
Your Cart

KY-021 Mini Reed Sensor Module

KY-021 Mini Reed Sensor Module
KY-021 Mini Reed Sensor Module
KY-021 Mini Reed Sensor Module
KY-021 Mini Reed Sensor Module
KY-021 Mini Reed Sensor Module
KY-021 Mini Reed Sensor Module
KY-021 Mini Reed Sensor Module
Based on 0 reviews. - Write a review
3.20€
Ex Tax: 2.60€
3 or more 2.93€
5 or more 2.87€
  • Stock: 10
    10
  • Brand: Generic
  • Model: KY-021
  • Weight: 2.00g
  • pkg: 3.00cm x 2.00cm x 1.00cm
  • SKU: YXB016
20 sold
Product Views: 34280
Add to Cart
Buy Now Ask Question
Add to Wish List Compare this Product
  • Universal Magnetic Switch (Reed Contact)
  • Operating Voltage 3.3 V - 5 V

Write a review

Please login or register to review
Tags: magnetic field , switching contact , Solderless , RaspberryPi Accessories , Sensors , LM393 , Sensor Module , Arduino Basics , Arduino Accessories

We also recommend

Quickview
16 in 1 Kit - accessory kit for Raspberry Pi / Arduino 16 in 1 Kit - accessory kit for Raspberry Pi / Arduino
Out Of Stock
16 in 1 Kit - accessory kit for Raspberry Pi / Arduino
16-piece accessory kit for your Raspberry Pi Great Kit with lots of Sensors and modules So you have everything you need for the entry For a variet..
25.40€
Ex Tax:20.65€
Add to Cart
Add to Wish List Compare this Product
Quickview
37 in 1 Arduino Sensors and accessory kit 37 in 1 Arduino Sensors and accessory kit
37 in 1 Arduino Sensors and accessory kit
This is the most comprehensive sensors kit for Arduino lover, of course it can also be used for every project.The kit comes with 36 different modules,..
34.44€
Ex Tax:28.00€
Add to Cart
Add to Wish List Compare this Product
Quickview
ACS712 current sensor 20A ACS712 current sensor 20A
ACS712 current sensor 20A
This current sensor can measure current up to 20 amps and is simple to install thanks to its compact dimensions and easy to use. In this Range modul..
4.61€
Ex Tax:3.75€
Add to Cart
Add to Wish List Compare this Product
Quickview
ACS712 current sensor 30A ACS712 current sensor 30A
ACS712 current sensor 30A
This current sensor ACS712 is able to measure current up to 30A and is install thanks to its compact dimensions, simple and easy to use. In this Ra..
4.92€
Ex Tax:4.00€
Add to Cart
Add to Wish List Compare this Product
Quickview
ACS712 current sensor 5A ACS712 current sensor 5A
ACS712 current sensor 5A
This current sensor can measure current up to 5 amps and is simple to install thanks to its compact dimensions and easy to use. IC Chip: ACS712ELC-05..
4.31€
Ex Tax:3.50€
Add to Cart
Add to Wish List Compare this Product
Quickview
AM312 Mini PIR Motion/Human Detector Module AM312 Mini PIR Motion/Human Detector Module
AM312 Mini PIR Motion/Human Detector Module
1. High sensitivity, reliability, and can be widely used in automatic sensing circuit 2. Low power consumption, small size, easy to install 3. Inter..
3.69€
Ex Tax:3.00€
Add to Cart
Add to Wish List Compare this Product
Quickview
Barometric Pressure Sensor Module Barometric Pressure Sensor Module
Barometric Pressure Sensor Module
Barometric Pressure Sensor Module [3.3V-5V] [0-40KPa] is a compact air pressure sensor board, which is based on the piezo-resistive pressure senso..
6.15€
Ex Tax:5.00€
Add to Cart
Add to Wish List Compare this Product
Quickview
DS18B20 Sensor (one) DS18B20 Sensor (one)
DS18B20 Sensor (one)
Easy to use by communication via 1-Wire Protocol! Large measuring range from -55°C to 125°C! Accurate reading of the temperature by means of 12Bit O..
2.28€
Ex Tax:1.85€
Add to Cart
Add to Wish List Compare this Product
Quickview
DS18B20 with 1M cable DS18B20 with 1M cable
Out Of Stock
DS18B20 with 1M cable
Waterproof DS18B20 temperature sensor can be used in many places, such as soil temperature detection, hot water tank temperature control.Specification..
5.04€
Ex Tax:4.10€
Add to Cart
Add to Wish List Compare this Product
Quickview
GY-21 Temperature and Humidity Sensor Module GY-21 Temperature and Humidity Sensor Module
GY-21 Temperature and Humidity Sensor Module
Gy-21 is a reliable and durable module for determining temperature and humidity. Thanks to the I2C interface, the sensor is compatible with most 3.3V ..
6.77€
Ex Tax:5.50€
Add to Cart
Add to Wish List Compare this Product