Sensors

Photoresistive light dependent resistor module. Keyes brand KY-018. This module allows for easy sens...

$0.28 ~~$0.41~~ Category: Sensors

The mLink NTC temperature sensor is a serial (I2C/IIC) module that interfaces to a wired remote NTC ...

$2.50 ~~$3.33~~ Category: Sensors

The DHT21 digital temperature sensor is one of the commonest from the range of DHT temperature senso...

$1.62 ~~$2.49~~ Category: Sensors

The SR505 is a miniature PIR module which uses a pyroelectric sensor similar to the one found in the...

$0.68 ~~$0.91~~ Category: Sensors

This sensor accepts a GND and +5V supply, and has a single digital output which goes low (GND) when ...

$0.40 ~~$0.66~~ Category: Sensors

On-board ACS712T ELC-05B current sensor; Working voltage: DC 5V; Power LED indicator; Measures posit...

$0.88 ~~$1.24~~ Category: Sensors

The GP2Y1010AU0F / GP2Y1014AU (HCSENS0024) from Sharp is an optical air quality sensor, designed to ...

$2.13 ~~$3.08~~ Category: Sensors

The MQ2 analogue gas sensor  is used in gas leakage detection equipment in consumer and industr...

$0.81 ~~$1.24~~ Category: Sensors

This water level sensor / float switch can be used to sense when a liquid has reached a set level. I...

$1.39 ~~$2.24~~ Category: Sensors

This Soil Humidity Moisture Detection Sensor Module is designed for hobbyists and makers who need a ...

$0.51 ~~$0.74~~ Category: Sensors

The TSL2561 (HCARDU0102) Luminosity sensor module is a light to digital interface module. The sensor...

$1.84 ~~$2.49~~ Category: Sensors

A simple but very useful module which uses a potential divider to reduce any input voltage&nbsp...

$0.30 ~~$0.41~~ Category: Sensors