Sensors, Page 4

Light intensity sensor VEML7700, I2C

A light sensor with a photoresistor that has a digital and analog output.

Board camera Ai-Thinker ESP32-CAM

5MP Board Camera Ai-Thinker ESP32-CAM

The two-state float switch is a simple and reliable liquid level sensor designed for automatic switching or de-switching of electrical circuits depending on the level height.

Sensor for LPG, isobutane and propane detection MQ-6

Heart rate sensor suitable for use in fitness, health monitoring and mobile heart rate monitoring.

MAX6675K thermocouple converter for use with Arduino.

Original Dallas DS18B20+ digital temperature sensor

PIR motion detection module, suitable for motion-activated lights or as a security feature.

A module that is able to detect the arrival of people or animals by changing the thermal radiation to a sensor.

Motion detector Microwave Doppler radar HW-MS03

Motion detector using microwaves and the Doppler effect to determine the speed of surrounding objects.

The MQ-135 sensor is a popular module for air quality detection. It is used to measure the concentration of various gases in the air, such as ammonia (NH₃), nitrogen oxides...

Chemical sensor for carbon monoxide, a poisonous gas produced by inadequately oxygenated combustion.

MQ-8 Hydrogen Detection Sensor

Sensor for measuring rainfall totals.

The ZTS-3000-TR-WS-N01 is a reliable and durable soil probe designed to measure two basic environmental parameters - soil moisture and soil temperature. The RS485 (Modbus RTU)...

Sensor for measuring water level - water column 0-2m RS485, 5m

NDIR carbon dioxide gas sensor using light absorption for detection.

Proximity switch with LED identification and M12 thread

Sensor for determining motor speed using a gridded disk and photoresistor.

Need to monitor the engine speed or find out the rotation speed of a piece of equipment? This optical speed sensor with a 5mm gap is a reliable partner for any DIY or robotics...

A sensor that uses the pyroelectric effect to detect movement in the environment by changing the light that comes onto the detection surface.