Sensor for opening/closing windows and doors

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

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

Module with a 2-channel inductive sensor LDC1612. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020599

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

Module with a magnetic sensor based on a reed switch. Reacts to the action of an electromagnet or a permanent magnet

Crowtail-Tilt Switch 2.0 is a simple digital sensor that detects a change in the module’s position along the vertical–horizontal axis. Used in projects requiring tilt detection, orientation signaling or activation depending on position.

LilyPad reed switch in a black insulated casing preventing the element from breaking. SparkFun DEV-13343

Grove module with a proximity sensor, light, color and the ability to detect gestures. The board is equipped with a Grove connector and communicates via I2C. Seeed Studio 101020580

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

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

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

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

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

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