This sensor is a carrier/breakout board for ST’s VL53L0X laser-ranging sensor, which measures the range to a target object up to 2 m away.

A digital precision current sensor module that measures voltage, current and power of electronic modules and devices up to 26V and 8A with a relative error of ± 0.2%. DFRobot SEN0291

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 5271

Current sensor in the Large Carrier version based on the ACS72981KLRATR-150U3 chip, designed for unidirectional current measurement from 0 A to 150 A with a 3.3 V supply voltage. The module uses Hall-effect sensing, an electrically isolated current path, and an analog output with a sensitivity of 17.6 mV/A proportional to the measured current. Pololu 5279

Precision Hall effect current sensor offering galvanic isolation, wide 150 kHz bandwidth and the ability to measure AC and DC current with very low power loss. With differential measurement and immunity to magnetic interference, it is perfect for applications requiring accurate current monitoring, such as power supplies, converters or motor control systems. Pololu 5290

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

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

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 5259

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

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

Optical liquid level sensor module with switching function with NPN output.

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

Current sensor in the Large Carrier version based on the ACS72981KLRATR-150U5 chip, designed for unidirectional current measurement from 0 A to 150 A with a 5 V supply voltage. The module uses Hall-effect sensing, an electrically isolated current path, and an analog output with a sensitivity of 26.7 mV/A proportional to the measured current. Pololu 5280

Current sensor in the Large Carrier version based on the ACS72981ELRATR-200U3 chip, designed for unidirectional current measurement from 0 A to 200 A with a 3.3 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 5283

Aluminum extensometer beam, allowing measurement of weight up to 20 kilograms. It has four wires. It is used in kitchen scales and portable scales, it has a 21 cm cable, RoHS.

Module with light sensor (photoresistor). An analog output was led out on the XH2.54 connector

Crowtail – BMP180 Barometer is a digital pressure and temperature sensor with an I2C interface, intended for precise measurements in mobile and environmental systems. It offers high accuracy, low power consumption, and readiness to operate without additional calibration.

A moisture sensor specially adapted to work with the Kitronik Greenhouse Kit for the BBC micro:bit. It allows monitoring of moisture in the soil. It can be programmed using any editor for the micro:bit. Kitronik 56107

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

The ACS71240 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 120 kHz) and low conduction resistance (0.6 mΩ), it minimizes energy loss and offers a fast response time of less than 5 µs. Pololu 5240