Ultrasonic distance sensor MB1010 with a range from 0 to 645 cm. It has an output in the form of a serial interface, analog signal or generates an impulse whose duration is proportional to the measured distance. Pololu 726

This board is a simple carrier of Broadcom’s bidirectional ±40A ACHS-7124 Hall effect-based linear current sensor, which offers a low-resistance (~0.7 mΩ) current path and electrical isolation up to 3 kV RMS. Pololu 4033

Module with a 3-axis MSA311 accelerometer with a configurable measuring range of ±2g/±4g/±8g/±16g. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 5309

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

Force-Sensing Resistor - 1.5" Square

A 5-channel flame detector module for detecting a flame over a larger area. Detects fire with 5 sensors that are placed on the module every 30 degrees. It has a digital and analog output. modFLAME-5CH

Long, flexible, pressure sensor that can be used to implement very sensitive force detection. The sensor is durable and designed to detect static and dynamic pressure at high response speeds. DFRobot SEN0293

Module with DHT20 sensor. It allows you to measure humidity in the range from 0 to 100% and temperature from -40 to 80 ℃. Seeed Studio 101020932

Module with integrated proximity and ambient light sensors and IR emitter in the VCNL4040 system. It allows the detection of obstacles in the range of 0 to 20 cm (no dead zone). It communicates via the I2C bus. SparkFun SEN-15177

Non-contact, capacitive liquid level sensor with flexible probe. It allows you to detect the presence of, among others water in non-metallic containers. DFRobot SEN0508

Module with a 3-axis magnetometer based on the MLX90393 system. It has a measuring range from ± 5mT to ± 50mT and a resolution of 0.161 µT. The I2C or SPI interface is used for communication. Adafruit 4022

Air quality sensor module based on the ENS160 system. It communicates via the I2C or SPI interface. DFRobot SEN0515

Module with ToF VL53L4CD sensor with a range of up to 1.3 m and a resolution of 1 mm. It is equipped with a Qwiic connector and communicates via the I2C interface. SparkFun SEN-18993

Module with CO2, temperature and humidity sensor SCD-41. Equipped with a Qwiic/STEMMA QT connector, it communicates via the I2C interface. Pimoroni PIM587

Module with a 3-axis ADXL345 accelerometer with a configurable measuring range of ±2/±4/±8/±16 g. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020054

Module with 3 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 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4203

Air quality sensor module based on the SGP40 system. The board is equipped with Qwiic connectors. SparkFun SEN-18345

Module with 6 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 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4306

Digital shock sensor with vibration switch. It detects vibrations and signals them via a digital output

BMA400 3-axis accelerometer module with a measurement range of up to ±16g. The board is equipped with a Qwiic connector and communicates via an I2C or SPI interface. SparkFun SEN-21208