Module with a differential pressure sensor SDP31 dedicated to measuring the flow rate and air velocity. The arrangement is characterized by wide measuring range from 260 to 1260 hPa and high measurement resolution (0.01 hPa). I2C or SPI communication. SparkFun SPX-14767

TOF distance sensor with embedded MCU and ranging algorithm, measuring range up to 40 m, accuracy ±3 cm, UART 3.3 V TTL / I2C / IO interface, supply voltage 4.3 - 5.2 V. Waveshare TOF Laser Range Sensor (D)

Small 9 DoF IMU module with 3-axis gyroscope and accelerometer (LSM6DSO) and 3-axis magnetometer (LIS3MDL). It is equipped with an I2C interface, a voltage stabilizer and a logic level converter. Pololu 2862

Advanced electronic compass module that precisely calculates direction to within a few degrees, and its tilt compensation allows operation in difficult environmental conditions. The module is easy to use and allows to obtain measurement data via I2C interface at 5 Hz. SparkFun SEN-12916

A modern laser scanner that integrates the advantages of triangulation and DTOF. It offers a measuring range of up to 12 meters with a low dead zone of 5 cm. The scanning frequency is 10 Hz (600 rpm) and the sampling rate is 5000, which allows an angular resolution of 0.72° to be achieved. Waveshare RPLIDAR C1

Temperature sensor based on the DS18B20 chip. It is enclosed in a waterproof measuring probe. It has a 2 m cable and communicates via a 1-Wire interface

A compact module based on the PAA5160E1 sensor that provides precise motion data on two axes. It is supported by a built-in 6-axis IMU sensor and a microcontroller for sensor fusion algorithms. With exceptional performance, low error rate and support for the Qwiic interface, the sensor is an ideal solution for navigation in warehouse robots and other high-speed applications, and user-friendly programming libraries make it easy to integrate into projects. SparkFun SEN-24904

A miniature lidar proximity sensor that detects objects up to 10 cm away, regardless of color, transparency, or lighting. It generates a digital signal (0 V on detection), operates in the 3-5.5 V range, draws only 30 mA, and supports sleep mode via the ENABLE pin. Ideal for robotics, automation, and contactless interfaces, it offers a fast response time (142 Hz), switching hysteresis, and a compact housing with an indicator LED. Pololu 5462

Power monitor module that detects voltages up to 60 VDC and current up to 30 A. It uses the Allegro MicroSystems ACS37800 IC, which simplifies adding monitoring to power systems. SparkFun SPX-17873

AURORA is an advanced all-in-one sensor for real-time localization and mapping. By integrating LiDAR, stereo cameras, an IMU sensor, and AI algorithms, the device offers high operational stability even in challenging lighting and terrain conditions. It supports communication via USB, WiFi, and Ethernet, enables precise mapping of areas exceeding 1,000,000 m², and allows synchronization of 2D laser maps. It is ideally suited for deployment in mobile robotics, autonomous navigation, and intelligent machine systems.

LHT65N sensor for measuring air temperature and humidity with LoRaWAN 868MHz communication, supporting an external temperature probe, designed for long-term environmental monitoring. Seeed Studio 113990756

A precision barometric pressure and temperature sensor designed for advanced environmental measurement and altitude applications. It offers ultra-low noise, detecting elevation changes of approximately 1 cm, and high-accuracy pressure and temperature measurements. It supports I2C and SPI interfaces, providing flexible integration with a variety of microcontrollers. Adafruit 6413

Crowtail-Tilt Switch 2.0 is a simple digital sensor that detects a change in the module’s position along the vertical–horizontal axis. Used in projects requiring tilt detection, orientation signaling or activation depending on position.

The compact KY-003 Hall sensor module is capable of detecting magnetic fields, making it ideal for measuring rotational speeds and for automation and robotics applications.

Seeed Studio 114993078 SenseCAP S2107 is a precise and reliable PT1000 temperature sensor operating on the LoRaWAN network. With its robust IP66 design, long battery life, and easy Bluetooth configuration, it is ideal for applications such as food monitoring, cold storage, industrial boilers, aquaculture, and liquid detection.

The GY‑271 module with HMC5883L sensor is a precise digital compass offering three-axis magnetic field measurement, I²C communication, and 3 V–5 V operation. Suitable for robotics, navigation, and embedded systems requiring low power consumption and a compact form factor. GY‑271

Module with a CO2 sensor based on the XENSIV PAS CO2 system from Infineon. It enables precise measurement of CO2 concentration in ppm via I2C, UART and PWM interfaces. SparkFun SEN-2295

Czujnik pasywny czujnika (PIR) firmy Panasonic, który jest wykrywany pod kątem detekcji. Oferuje cyfrowy sygnał wyjściowy w 32 strefach na odległość detekcji do 5 m i detekcji 90° x 90°. SparkFun COM-23946

Universal weather station for measuring wind speed and direction, temperature, humidity and atmospheric pressure, compatible with micro:bit, Raspberry Pi, ESP32 and Unihiker controllers. It has 16 MB of internal memory, which allows for 160 days of data storage at a minute sampling rate, and data can be exported via USB Type-C port. The sturdy metal casing with a waterproof protective coating and compatibility with tripods make the station ideal for field atmospheric research and educational projects. DFRobot EDU0157-EN

Laser scanner using 360-degree measurement, taking samples at a frequency of up to 16 kHz. It is capable of generating 2D point map information within a 12-meter radius. Seeed Studio 114110128