Compact current measurement module using the Allegro ACS37100LMATR-025B3 TMR sensor with a galvanically isolated current path. It enables bidirectional current measurement in the ±25 A range, offering measurement bandwidth up to 10 MHz and a short response time of approximately 50 ns. Pololu 5476

BME688 environmental sensor module for measuring temperature, humidity, atmospheric pressure and VOC gas resistance; IAQ index calculation using the Bosch BSEC library; Bosch AI Studio support for gas mixture recognition; I2C interface; 3.3 V power supply and logic levels; 2 Grove connectors; compatible with Raspberry Pi and Raspberry Pi Pico.

INA219-based measurement module for monitoring voltage, current, and power in DC circuits. It measures voltages up to 26V and bidirectional current up to ±3.2A using an onboard 0.1Ω shunt resistor. Communication is handled via I2C, while two Qwiic connectors simplify connection to compatible boards. Soldered 333066

Ozone (O₃) sensor breakout featuring an MQ131 sensing element, an analog AO output and a digital DO output. An onboard potentiometer allows adjustment of the digital output threshold. The module operates from a 5V supply and can be used in ozone monitoring projects and systems working with ozone generators. Soldered 333110

The STEVAL-MKI079V1 board enables demonstration and testing of the dual-axis LPR430AL gyroscope in analog or digital mode. The built-in microcontroller and USB interface facilitate signal analysis and the development of MEMS sensor-based applications in measurement and control systems.

Large Carrier version current sensor from Pololu, model 5298, based on the ACS37220LEZATR-150B5 IC, designed for measuring current in the range from -150 A to +150 A at a 5 V supply in applications requiring galvanic isolation and analog output. Pololu 5298

Ambient light sensor with a wide measurement range from 0.045 lx to 188,000 lx and a 22-bit dynamic range. It communicates via the I2C bus, supports automatic range adjustment and works with systems using 3.3 V and 5 V logic. STEMMA QT / Qwiic connectors simplify solderless integration. Adafruit 6498

Compact current sensor Pololu 5303 based on the CT432-HSWF65MR, designed for current measurement in the range from -65A to +65A at 5V supply in applications requiring galvanic isolation and analog voltage output. Pololu 5303

Single-channel IR reflectance sensor using an infrared LED and phototransistor to detect changes in surface reflectivity, generating an analog output voltage from 0–VCC. Operates at 2.9–5.5 V, with an optimal sensing distance of ~5 mm (up to 30 mm max), adjustable IR emitter brightness, and a 4-pin JST SH connector, designed for line detection, edge detection, and obstacle sensing in robotics and automation projects. Pololu 4240

Compact current sensor Pololu 5302 based on the CT432-HSWF50MR, designed for current measurement in the range from -50A to +50A at 5V supply in applications requiring galvanic isolation and analog voltage output. Pololu 5302

Compact current sensor Pololu 5308 based on the CT432-HSWF70DR, designed for measuring currents from 0 to 70A at 5V supply in applications requiring galvanic isolation and analog voltage output. Pololu 5308

Compact current sensor Pololu 5301 based on the CT432-HSWF30MR, designed for current measurement in the range from -30A to +30A at 5V supply in applications requiring galvanic isolation and analog voltage output. Pololu 5301

Compact current sensor Pololu 5306 based on the CT432-HSWF50DR, designed for measuring current in the 0–50A range at 5V supply in applications requiring galvanic isolation and analog voltage output. Pololu 5306

Compact current sensor Pololu 5300 based on the CT432-HSWF20MR, designed for current measurement in the range from -20A to +20A at 5V supply in applications requiring galvanic isolation and analog voltage output. Pololu 5300

Module with a digital distance sensor with a range of up to 200 cm. It has a digital output that goes low when an object is detected. Pololu 4077

LM35 analog temperature sensor module. It allows you to measure the temperature in the range from 0°C to 100°C with a resolution of 0.5°C

Sensor dedicated to the measurement of nitrogen content in the soil. Allows you to monitor and analyze the level of the element in the soil, and thus optimize fertilization and improve cultivation processes

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

ACS714 Current Sensor Carrier -30 to +30A

Module with ToF distance sensor based on the VL53L0X system. It offers a range from 3 to 200 cm and communicates via the I2C, UART or Modbus interface. TOF200F