This module can be applied to motor speed measurement, objective position detection, smart car, electronic building blocks, etc.

Module with a 3-axis accelerometer that allows you to measure acceleration in the range of ±16g with a resolution of 13 bits. It communicates via the SPI or I2C interface

Pressure sensor module with I2C interface (MPL115A2)

The GY-86 module is a module with sensors MPU6050, HMC5883L and MS5611, allowing the measurement of traffic in nine axes and the measurement of atmospheric pressure. The module has a built-in 3.3V voltage stabilizer. modGY-86

Board with a temperature sensor DS18B20 designed for modules ESP8266, ESP-01 and ESP-01S

The AHT15 is a precise and reliable temperature and humidity sensor, ideal for applications in harsh environmental conditions.

A module with a light sensor in the form of a photoresistor. There is a comparator and a potentiometer on the board. The module has a digital output

Ultrasonic distance sensor module with a range of up to 4.5m enclosed in a waterproof and dustproof housing. It is compatible with 3.3V or 5V devices such as Arduino, Raspberry Pi DFRobot SEN0311

The module with an alcohol sensor (MQ-3), allows you to measure the concentration of ethanol in the air. The module has an analogue output and an output triggered by exceeding the threshold of sensitivity.

Module with the MQ3 analog alcohol sensor. It allows you to detect gas and build a simple breathalyzer. The module is powered by 5 V and has an analog output

Diffuse sensor with digital output. The threshold can be adjusted with the built-in potentiometer

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

Module with an analog TEMT6000 light intensity sensor. The output voltage is linearly correlated with the intensity of the incident light. The module is supplied with the voltage from 3.3 to 5V

Module with rain sensor. It allows you to detect precipitation using the analog output

Compact expansion with advanced data monitoring features, equipped with temperature, humidity, light sensors and RTC clock. With low power consumption, battery monitoring function and I2C protocol support, it is ideal for long-term battery-powered projects, offering precise measurements and efficient power management. Seeed Studio 114993446

Module with pressure, temperature and humidity sensor BME280. It allows to read the atmospheric pressure in the range from 300 to 1100 hPa and communicates via the I2C or SPI interface. Waveshare BME280 Environmental Sensor

The MQ-3 sensor allows you to measure the concentration of alcohol vapors. The measuring range of the sensor is in the range of 0.05 mg / L to 10mg / L, and an analogue signal is obtained at the output.

Liquid level sensor (maximum measuring depth 40 mm) with analog output. The output voltage varies in proportion to the liquid level.

A precise pressure and temperature sensor that supports I2C communication, which makes it easy to integrate with microcontrollers such as Arduino. With its compact design and versatile use in navigation, altitude measurement or GPS assistance, it is ideal for IoT projects and navigation systems. DFRobot SEN0372

Module with a pulse sensor and SpO2 level (oxygen saturation level). It is based on the MAX30102 chip and MCU with heart rate and oximetry algorithm. Sensor communicates via the I2C interface. DFRobot SEN0344