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

Infrared sensor module with TCRT5000 chip. It can be used to detect objects in close proximity or detect lines in "Line Follower" robots

Aluminum tensometer beam, allowing weight measurement up to 2 kilograms. It has four wires. It is used in kitchen scales and portable scales.

Soil moisture sensor with analog output. It has a probe with pointed tips, which allows you to easily place it in the ground. The analog output voltage level increases in proportion to the humidity level

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

Module with an analog IR reflective sensor. It consists of an IR diode and a phototransistor which measures the intensity of the reflected light. Used, among others in line tracking robots. Cytron MAKER-REFLECT

The module with a smoke sensor and flammable gases (MQ-2) allows the measurement of gas concentrations such as natural gas, hydrogen as well as smoke and ethanol. The module has an analogue output and an output triggered by exceeding the threshold of sensitivity. modMQ-2

Laser distance sensor with a measuring range up to 4 m based on the ToF measurement technique. Communication with the module takes place via the I2C interface

Reflective Optical Sensor with Transistor Output, Vishay, RoHS

A sensor used to detect air pollutants by measuring VOCs and gases such as ammonia or hydrogen sulfide. It is used in various areas, such as the food industry, chemical industry, air quality control in laboratories and environmental monitoring. Figaro TGS2602

Soil moisture sensor with analog output. The module comes with a probe with metal tips.

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

ToF distance sensor module with a range of 5 to 180 cm. Communication via UART or I2C.

DS18B20 compatible temperature sensor in a waterproof stainless steel housing, RoHS

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

Integrated gas sensor, pressure, humidity and temperature in the LGA-8 housing. Bosch Sensortec BME680

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.

Designed to pair with the MyoWare Muscle Sensor; 10-segment bar graph shows the magnitude of the measured signal. The more muscle activation measured, the higher up the board the lit LEDs will go. DEV-13688

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

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