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).

Ultrasonic distance sensor with a measuring range from 2 to 400 cm. It communicates via a standard interface (Echo, Trigger) or the I2C bus. SparkFun SEN-17777

Compact MEMS environmental sensor capable of measuring temperature, humidity, pressure and VOC, with I2C and SPI support and AI-powered gas analysis. Ideal for projects such as weather stations, smart home systems and air quality monitors, it provides high measurement precision and integration flexibility. DFRobot SEN0617

Laser distance sensor with a measuring range from 3 cm to 400 cm based on the ToF measurement technique. Communication with the module takes place via the I2C interface. Adafruit 3967

Air speed sensor module based on the FS3000-1005 chip. The board is equipped with Qwiic connectors. SparkFun SEN-18377

Module with a pressure sensor DPS310 with high measurement accuracy. The board is equipped with a Grove connector and communicates via the I2C or SPI interface. Seeed Studio 101020812

Module with four gas sensors that allow the detection of CO, NO2, alcohol and volatile organic compounds (VOC). The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020820

Module with the LIS3DHTR 3-axis accelerometer. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 114020121

Module with waterproof barometer and MS5837 temperature sensor. It enables pressure measurement in the range from 300 to 1200 hPa and communicates via I2C

A module with an AHT20 industrial grade temperature and humidity sensor. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101990644

Module with analogue UV light sensor ML8511. It enables the measurement of the radiation intensity for the UV-A (320-400nm) and UV-B (280-320nm) waves. It has an analog interface. GY8511

Advanced 60 GHz radar, capable of detecting human presence, falls, posture and vital signs such as heart rate and breathing – even when motionless. Ceiling-mounted and compatible with platforms such as Arduino or ESP32, it is ideal for healthcare systems, especially for monitoring sleep and the safety of the elderly. DFRobot SEN0623

Compact light sensor that provides precise measurement of both illuminance (10–10000 Lux) and correlated color temperature (2700K–6500K), with low measurement errors. Thanks to I2C and UART interfaces, the sensor easily integrates with platforms such as Arduino or Raspberry Pi, making it an ideal tool for photographers, filmmakers and projects requiring lighting control. DFRobot SEN0611

The HTC-2 is a reliable and functional weather station with temperature and humidity measurement, clock, alarm, and memory for min/max values, ideal for home or office use.

A simple and practical soil moisture sensor designed to work with the BBC micro:bit. Using conductive probes inserted into the ground, the module measures moisture levels and generates an analog signal read by the micro:bit. Powered by 3V, it ensures easy and reliable integration, and when combined with the Mi:Power board, it can also trigger an audible alarm when the soil is dry. Kitronik 5647

Gravity: The high temperature sensor is a sensor based on the PT100 probe and adapted to very high temperatures (30-350 ° C). The module is powered by 3.3 ... 5.5V voltage. DFRobot SEN0198

Module with DHT20 sensor. It allows you to measure humidity in the range from 0 to 100% and temperature from -40 to 80 ℃. Seeed Studio 101020932

Module with an analog AC current sensor in a set with a probe for non-contact measurement of alternating current with a current of up to 20 A. DFRobot SEN0211

Maxbotix XL-MaxSonar-AE0 Sonar Range Finder MB1300

Module with ACHS-7123 current sensor with a measuring range of direct and alternating current from -30 to 30 A. It communicates via an analog interface. Pololu 4032