Sensor for opening/closing windows and doors

Magnetic switch (reed switch) enclosed in a plastic housing. It has a compact structure and low weight. DFRobot SEN0481

Module with 360° tilt sensor. It has a digital output and a connector compatible with the Gravity standard. DFRobot DFR0830

Tilt sensor module with digital output. Equipped with an XH2.54 connector

280° rotary potentiometer module with analog output. Compatible with 3.3 V and 5 V systems

Set of sensors with cables. They can detect gestures, movement, touch, sound, and measure humidity, temperature, altitude and acceleration. SparkFun DEV-16156

Module with ITR9909 proximity sensor that can detect the presence of objects in the range from 9 to 30 cm. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 101020175

Gravity: 360 Degree Hall Angle Sensor is a rotation angle sensor measuring a value in the range of 0-360 ° with an analogue output, powered by 5V. DFRobot SEN0221

A set with opening and closing sensors based on a reed switch, intended for installation on doors or windows. CMD1263

Module with a slide potentiometer. Depending on the position of the slider, the resistance value (maximum resistance 10kΩ) changes, which translates into the voltage value at the analog output of the module. The module has a connector in accordance with the Grove standard. Seeed studio 101020036

Module with a potentiometer with a rotation range of 300°. Equipped with a connector compatible with the Gravity standard. DFRobot DFR0054

Photoelectric encoder in the form of a slotted sensor, a disc plow. It allows you to measure the rotational speed

The module with the tilt sensor, the sensor output is a digital signal. The module has a connector in accordance with the Grove standard. Seeed studio 101020025

This V2 Rotation Sensor  is arduino compatible multi-ring rotation sensor. It is based on multi-turn precision potentiometer. It can rotate upto 10 laps. DFR0058

A module with a rotary encoder and RGB LED lighting for M5Stack sets. It communicates via the I2C interface. M5Stack U135

Digital orientation sensor module. DFRobot DFR0028