Module with 13 QTR type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4253

The module with the MCP96L01 amplifier designed to work with a thermocouple type K, J, T, N, S, E, B, or R. It has a screw connection for connecting a thermocouple and communicates via I2C. Adafruit 5165

The ACS72981 current sensor module uses the Hall effect to accurately and safely measure AC and DC current, providing electrical isolation of the current path. With a wideband analog output (up to 250 kHz) and low conduction resistance (0.2 mΩ), it minimizes energy loss and offers a fast response time of less than 2 µs. Pololu 5251

Range finder with a measuring range up to 12m. The current consumption is up to 120mA and the supply voltage 4.5 ... 6V. Communication via the UART interface. DFRobot SEN0259

Module with digital light intensity sensor MAX44009. It is supplied with the voltage from 1.7 to 3.6 V and communicates via the I2C interface. GY-49

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

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

A modern current sensor combining the Hall effect with an inductive coil, which allows for precise measurements of both the DC and AC components up to 5 MHz. Thanks to its lightning-fast response time and low path resistance, it is perfect for motor control systems, power converters and protection systems. Pololu 5235

Analogue temperature and humidity sensor module based on SHT30 sensor. It is characterized by high reliability and stability with low energy consumption. It is compatible with 3.3V and 5V controllers, such as Arduino, micro:bit, ESP32. DFRobot DFR0588

ACS714 Current Sensor Carrier -30 to +30A

Breakout board with the Bosch BME688 sensor for measuring temperature, relative humidity and atmospheric pressure as well as monitoring gases and indoor air quality, including VOCs. It communicates via I2C, features two Qwiic connectors and supports Arduino, MicroPython and Bosch BME AI-Studio. Soldered 333203

Module with 7 QTRX type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4447

Module with 1 QTRX type optocoupler with RC (digital) output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4341

URM04 v2.0 Ultrasonic Sensor

Module with a UV light sensor LTR390-UV. It allows you to measure the intensity of ultraviolet radiation and visible light. It communicates via the I2C interface. Waveshare UV Sensor (C)

Module with 25 QTR type optocoupler with RC (digital) output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 50 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4125

This module is equipped with a 3-axis accelerometer and a 3-axis gyroscope, enabling precise measurement of motion and orientation. The MPU6050 chip with a built-in DMP engine allows for accurate monitoring of acceleration up to ±16 g and angular velocity up to ±2000°/s. The module communicates via UART or I2C and can interface with additional sensors, facilitating integration with robotic projects, drones, and motion control systems. Elecrow CRT02122G

The module is based on the Acconeer XM125 radar, which uses 60 GHz radar technology, offering distance measurement up to 20 meters and recognition of objects and their movement speed. The sensor is characterized by low power consumption, making it ideal for battery-powered devices, and also allows for various detection modes, such as level measurement or human presence. Supported by the Arduino library and the Acconeer Exploration Tool, the module provides support for monitoring, debugging and configuration, offering a wide range of applications from smart homes to advanced robotics and security systems. SParkFun SEN-24540

LIDAR distance sensor with a measuring range from 5 cm to 10 m and a resolution of 1 cm. It communicates via the I2C or ANT interface. SparkFun SEN-15776

Occupancy sensor based on 24 GHz millimeter wave technology with FMCW, enabling precise detection of people, measuring distances up to 25 m and movement speed. Thanks to high resistance to environmental interference, it works reliably in conditions such as dust, light or temperature changes, outperforming traditional PIR and ultrasonic sensors. Compact size and installation flexibility make it perfect for intelligent lighting, security systems and building automation. DFRobot SEN0609