Module with digital temperature sensor TMP117. It enables temperature measurement in the range from –55°C to 150°C with very high accuracy up to ± 0.1°C. The system communicates via the I2C interface. SparkFun SEN-15805

Module with an analog MQ6 propane sensor. It is powered with the voltage of 5 V and has an analog output. DFRobot SEN0131

Module with a 10-channel AS7341 sensor that detects light in various wavelength ranges (color detection). It communicates via the I2C interface. Adafruit 4698

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

A precise ultraviolet radiation sensor enabling independent measurement of three UV ranges: UVA, UVB, and UVC. The module communicates with a microcontroller via an I²C interface and offers high measurement sensitivity, enabling detection of very low radiation levels. The I²C address can be changed, allowing for connection of up to four sensors on a single bus. The STEMMA QT/Qwiic board allows for easy connection to platforms such as Arduino, Raspberry Pi, and systems supporting CircuitPython. Adafruit 6476

Module designed for the XIAO development platform. It acts as an advanced human presence sensor, using FMCW technology to detect human targets in a specific space. The module offers a maximum detection distance of up to 5 meters and a wide detection angle of ±60°. Seeed Studio 101010001

Advanced 2D laser scanner (LIDAR) with a 360-degree range. It offers a range of up to 12 meters and a dead zone of 0.05 meters and a scanning frequency of 10 Hz (600 rpm), which gives a sampling speed of 5 kHz and an angular resolution of 0.72°. Seeed Studio 101090061

Miniature air quality sensor described by the manufacturer as World\'s Smallest Fanless Air Quality Sensor, measurement of PM1, PM2.5 and PM10, I2C/SPI communication, operating voltage 3.3 V. DFRobot SEN0663

Distance Measuring Sensor Unit; Measuring distance: 100 to 550 cm; Analog output type, Sharp, RoHS

Color sensor equipped with the OPT4048 sensor from Texas Instruments. It allows you to determine the characteristics of ambient light by measuring parameters such as light intensity, color in the CIE XY, LUV coordinate systems, as well as color temperature. The module is equipped with Qwiic connectors. SparkFun SEN-22638

This 3-axis magnetometer enables precise magnetic field measurement in the X, Y, and Z axes within a range of ±133 mT or ±266 mT. The system is equipped with a 12-bit ADC and a CORDIC angular calculation engine, which allows for positioning within a range of 0–360°, making it suitable for applications such as magnetic encoders, robotics, and positioning systems. Communication is via an I2C interface with CRC support and speeds up to 1 MHz, and the module is compatible with 3.3V and 5V logic. STEMMA QT/Qwiic connectors enable quick connection. Adafruit 6490

The TLE5012B precision magnetic encoder with sensor offers angle measurement in the 0–360° range with a resolution of 4096 CPR. Its compact design and low current consumption of 14 mA make it ideal for projects requiring energy efficiency and reliability. It is compatible with motor control systems such as ODrive, as well as robotics and industrial applications. Makerbase MKS TLE5012B

QTR-1RC Reflectance Sensor (2-Pack)

Long-wave IR thermal imaging camera module 8-14 μm in HAT format for Raspberry Pi, 80x62 px array, 90° FOV, temperature range -40°C - 400°C, 25 FPS, 40PIN GPIO header, 5 V supply. Waveshare Thermal-90 Camera HAT (B)

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

This 3-axis magnetometer provides precise magnetic field measurement in the X, Y, and Z axes within a range of ±40 mT or ±80 mT. The system is equipped with a 12-bit ADC and a CORDIC angular calculation engine, which allows for positioning within a range of 0–360°, making it suitable for applications such as magnetic encoders, robotics, and positioning systems. Communication is via an I2C interface with CRC support and speeds up to 1 MHz, and the module is compatible with 3.3V and 5V logic. STEMMA QT/Qwiic connectors enable quick connection. Adafruit 6489

Ultrasonic distance sensor for Arduino, range 5m, RoHS

Precision XYZ color and light sensor with I2C interface. Measures light intensity and color components, features STEMMA QT / Qwiic connectors. Adafruit 6335

A compact Hall-effect current sensor that provides accurate DC and AC current measurement within a ±10 A range with galvanic isolation. It features an analog VOUT output with a sensitivity of 200 mV/A and a 150 kHz bandwidth, enabling fast and precise readings in dynamic systems. The module operates over a wide temperature range of -40°C to 125°C, and the low current path resistance (~1.6 mΩ) minimizes energy loss. Its small size and flexible mounting options make it ideal for prototyping, industrial systems, and space-constrained projects. Pololu 5442