WP8 door switch by BLOW designed for detecting door or hatch opening in automotive installations. The component operates as a limit switch activated by a plastic pin. A brass housing with an 8 mm diameter ensures mechanical durability and easy installation in vehicle alarm systems

The module allows you to attach a strain gauge (working in the Wheatstone bridge circuit) and convert the analog signal into its digital representation, available on the module output lines. The system processes the signal with a 24-bit resolution and can be powered by 2.7V - 5.5V. The module is especially recommended for constructing digital scales in combination with Arduino

The module with A3244 Hall sensor and comparator allows you to detect the presence of a magnetic field. It can be used for applications such as rotation detection, position monitoring and alarm systems

Module with light sensor VEML7700. It allows you to measure the intensity in the range from 0 to 120 Klx. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 5378

Laser sensor of air pollution with particles PM1,0, PM2.5 and PM10. It allows for precise analysis of the amount of pollutants in the environment, has small dimensions and a built-in silent transfer fan. Data is output to the UART interface. PMS3003

The modPhotoelectric sensor with an LM393 comparator and a 10 mm slot width enables reliable detection of interrupters in applications requiring pulse counting, position detection, and speed measurement. Thanks to its digital TTL output and mounting holes, it is suitable for direct integration with microprocessor systems. modPhotoelectric

A module with a light sensor in the form of a photoresistor. There is a comparator and a potentiometer on the board. The module has a digital output

Piezoelectric vibration sensor with analog output, not loaded with mass, can be used as a vibration sensor. LDT0-028K/L

Reflective Optical Sensor with Transistor Output, Vishay, RoHS

Module with a 3-axis magnetic field sensor MMC5603. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 5579

The MQ-5 sensor allows the measurement of alcohol and gas concentrations, such as methane, LPG, and carbon monoxide. Sensor measuring range: up to 10,000 ppm

The current measurement with a value of 0 - 5A is realized by the ACS712-05 system based on the Hall effect. The system sensitivity is 185mV / A (analog signal).

Photodiode Brightness Sensor Module, RoHS

Air humidity and temperature sensor with 1-Wire interface.

KAmod BMP390 contains a precise BMP390 sensor manufactured by Bosch Sensortec, enabling the measurement of atmospheric pressure and temperature. All key signals of the miniature BMP390 sensor are routed on the module board, facilitating its use in modular applications. Communication is carried out via SPI or I2C interfaces equipped with voltage level translation circuits.

The MQ-4 sensor allows methane concentration measurement. The measuring range of the sensor reaches up to 10,000 ppm and an analogue signal is obtained at the output.

The MQ-2 sensor allows the measurement of gas concentrations such as propane, butane, methane, LPG as well as alcohol and smoke. Sensor measuring range: up to 10,000 ppm

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

The AM2315C is an advanced packaged temperature and humidity sensor offering easy integration with microcontrollers thanks to its 2.5V-5.5V power supply and standard I2C interface, providing greater resistance to external conditions than typical SHT sensors, with measurement accuracy of ±2% RH and ±0.3°C

Accelerometer and gyroscope module, allows measurement of acceleration in the range of +/- 16 G and angular velocity in the range up to +/- 2000 dps. modMPU6500 (GY-6500)