DFRobot

The traditional relay module has complicated wiring and is not friendly to beginners or students. The simple switch module simplifies the wiring m...

This full-scale oxygen / O2 sensor employs the original AO2 CiTiceL® oxygen sensor probe and features a measurement range of 0-100%Vol and I2C digi...

This Oxygen / O2 Sensor is based on electrochemical principles and it can measure the ambient O2 concentration accurately and conveniently. With h...

Gravity: I2C Ozone Sensor (0-10ppm) is based on electrochemical principles and it can measure the ambient O3 concentration accurately and convenien...

This Gravity: ENS160 Air Quality Sensor, based on ScioSense's new ENS160 sensor chip, is specifically designed for indoor air quality monitoring a...

Note: The product does not include Raspberry Pi Pico. This Gravity Expansion Board, specifically designed for Raspberry Pi Pico , is compatible...

Wires play an essential role in project building. Normally, users tell lines apart by colors or onboard pin silkscreen, but mistakes sometimes hap...

This is an Arduino compatible alcohol sensor module from DFRobot with a 0-5ppm measuring range, supporting I2C and UART outputs. Aiming at fast...

This is a sensor that detects carbon monoxide and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory...

This is a sensor that detects hydrogen concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the ...

This is a sensor that detects nitrogen dioxide concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated...

How An Electrochemical Oxygen / O2 Sensor Works - Gravity: O2 Sensor (Calibrated) - I2C & UART This is a sensor that detects oxygen / ...

This is a sensor that detects ozone concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the fac...

This is a sensor that detects sulfur dioxide concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated a...

Good news! There is a new member in to the Gravity family - The Flexible 16x16 RGB LED Matrix! This module is a square panel with a soldered XH2.54...

Good news! There is a new member in to the Gravity family - The Flexible 8x32 RGB LED Matrix! This module is a square panel with a soldered XH2.54 ...

This is an Arduino compatible piezo film vibration sensor. It is made up of flexible piezo film and converter board. The sensor is able to detect v...

The Formaldehyde (HCHO) sensor is an Arduino & Raspberry Pi compatible module, which is the ideal solution for indoor air quality monitor. Th...

Ionizing radiation, an invisible and intangible enemy, exists not only in nuclear power plant reactors. In fact, we are bombarded by radiation fro...

This sensor module integrates gesture recognition and touch detect functions in one piece, and provides an adjustable detection range within 0~30cm...

What is GNSS? GNSS stands for Global Navigation Satellite System. The main GNSS systems include GPS, GLONASS, QZSS, and BeiDou. These satellite ...

This is a 1-channel DAC module with PWM communication, a resolution of 8-bit, and an accuracy of 0.2%, capable of generating analog voltage outputs...

This is a 1-channel DAC module with I2C communication, a resolution of 15-bit, and an accuracy of 0.01%, capable of generating analog voltage out...

This is a 2-channel DAC module with I2C communication, a resolution of 15-bit, and an accuracy of 0.2%, capable of generating analog voltage output...