Module with a VOC sensor (volatile organic compounds) made in MEMS technology. It allows gas detection in the range of 5 to 500 ppm and has an analog output. DFRobot SEN0566

SEN0017

Module with 9-axis IMU ICM-20948 sensor. The chip is an integrated 3-axis accelerometer, gyroscope and magnetometer and a digital motion processor DMP (Digital Motion Processor). Communication via I2C or SPI. SparkFun SEN-15335

Ultrasonic distance sensor MB1000 with a range from 0 to 645 cm. It has an output in the form of a serial interface, an analog signal or generates an impulse whose duration is proportional to the measured distance. Pololu 723

The soil moisture sensor with comparator LM393 has an analogue and digital output (with adjustable switching threshold). modHUM

Motion sensing module based on the STMicroelectronics IIS2DULPX 3-axis accelerometer, offering selectable measurement ranges from ±2 g to ±16 g and an output data rate of up to 800 Hz. The sensor supports motion, free-fall, tap, orientation, step, and tilt detection, while an additional QVAR channel enables capacitive sensing. Communication is provided via I2C, and two Qwiic connectors simplify solderless integration. Soldered 333363

ACS724LLCTR-30AB current sensor module with a DC and AC measurement range from -30 to +30 A. It communicates via an analog interface. Pololu 4047

Expansion board for BBC micro:bit designed for measuring environmental parameters and controlling devices based on sensor readings. Equipped with a BME280 temperature, pressure and humidity sensor, a real-time clock, two 1 A outputs, a servo output, piezo buzzer and ZIP LEDs. It can be powered by 3 AA batteries or through a 2.1 mm DC jack and also includes a solar panel input for charging rechargeable batteries. Kitronik 5697

The MR60FDA2 sensor kit uses 60GHz mmWave technology to reliably detect falls and people. It offers Home Assistant integration thanks to the XIAO ESP32C6 module and pre-installed ESPHome firmware. Equipped with a BH1750 light intensity sensor, RGB LED indicator and the possibility of expanding with Grove sensors, it is ideal for monitoring health, safety and home automation. Seeed Studio 114993388

Compact expansion with advanced data monitoring features, equipped with temperature, humidity, light sensors and RTC clock. With low power consumption, battery monitoring function and I2C protocol support, it is ideal for long-term battery-powered projects, offering precise measurements and efficient power management. Seeed Studio 114993446

Optical distance sensor in the range of 10-80 cm with an analogue output, power supply 4.5-5.5V.

A high-precision 12-bit magnetic encoder that provides accurate angle measurement from 0 to 360°. It supports I2C and PWM interfaces for easy integration with microcontrollers and control systems. Powered by 5V and featuring 1024-bit analog resolution, it\'s ideal for projects requiring smooth and stable operation. Makerbase MKS AS5600

The DRV5032 Hall Effect Magnetic Field Detection Module is an energy-efficient module for IoT projects, positioning systems, and battery-powered devices. With its digital output, compact design, and wide supply voltage range (1.65 to 5.5 V), it can be easily integrated into a variety of applications, offering magnet detection without the need for continuous power consumption. Adafruit 6051

Module with ToF VL53L5CX sensor with a matrix of 64 pixels and a range of up to 4 m. Communicates via the I2C interface. Pololu 3417

Module with DHT11 temperature and humidity sensor designed for Wemos D1 Mini

Educational module for measuring force in the range from 30 g to 1.5 kg, based on a flexible material that responds with a change in the analog signal. Thanks to its small thickness (0.4 mm), fast response and compatibility with Arduino, micro:bit and Unihiker, it is ideal for teaching physics, engineering and DIY projects. DFRobot SEN0616

PIR motion sensor module with a detection range of 3–5m and a viewing angle of up to 100°. SOUT and DOUT provide direct and delayed motion detection signals, while an onboard potentiometer allows delay adjustment. Designed for alarm systems, automatic lighting, and circuits responding to presence or movement. Soldered 333083

Current sensor in the Large Carrier version based on the ACS72981ELRATR-200B5 chip, designed for bidirectional current measurement from -200 A to +200 A with a 5 V supply voltage. The module uses Hall-effect sensing, an electrically isolated current path, and an analog output signal proportional to the measured current. Pololu 5282

Module with ENS160 gas sensor for measuring the concentration of carbon dioxide (eCO2) and volatile organic compounds (TVOC) in the air. It communicates via the I2C or SPI interface. Adafruit 5606

The module allows the measurement of lighting in the vicinity of the sensor. The measuring range is from 1 to 65535 LUX, and communication takes place using the I2C bus. DFRobot SEN0097