dfrobot

This is a simple LED-illuminated self-lock switch button. It's just like a basic switch button, but it lights up color(red/yellow/green/blue/white)...

This is a simple LED-illuminated self-lock switch button. It's just like a basic switch button, but it lights up color(red/yellow/green/blue/white)...

This is a simple LED-illuminated self-lock switch button. It's just like a basic switch button, but it lights up color(red/yellow/green/blue/white)...

This is a simple LED-illuminated self-lock switch button. It's just like a basic switch button, but it lights up color(red/yellow/green/blue/white...

This is a simple LED-illuminated self-lock switch button. It's just like a basic switch button, but it lights up color(red/yellow/green/blue/white)...

Gravity: Lightning Sensor employs AMS innovative AS3935 Franklin lightning sensor IC and Coilcraft MA5532-AE dedicated antenna to detect lightning...

This Gravity: Liquid Flow Sensor is designed based on the electromagnetic principle. It adopts O-ring rubber seal and uses silicone sealant at the...

This Gravity: liquid flow sensor is designed based on the electromagnetic principle. It adopts an O-ring rubber seal and uses silicone sealant at ...

This Gravity: liquid flow sensor is designed based on the electromagnetic principle. It adopts O-ring rubber seal and uses silicone sealant at the...

This Gravity: LTR390-UV sensor from DFRobot provides both ambient light and UV sensing with UV spectral response from 280nm to 430nm and raw data o...

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

A Magnetic latching relay is a new type of relay. It features low power dissipation and noiseless. Unlike other non-latching relay, the latching re...

DFRobot Gravity: MAX30102 heart rate and blood oxygen sensor module integrates the Maxim MAX30102 chip and an MCU with heart rate and blood oxygen ...

This is an IO expansion module that based on the MCP23017 chip. The module can expand additional 16 IOs. It can set 8 I2C addresses, which means wi...

This is a 3.3/5V compatible MEMS gas concentration sensor from DFRobot. This sensor supports the detection of various gas concentrations like CO...

This is a cool touch sensor from DFRobot. You can hook it up to the IO Expansion shield (for arduino) directly. It includes a metallic tape with a...

This encoder is matched with 2wd miniQ Robot chassis. AB two-phase pulse wave,measured by two infrared reflective sensor. These two sensor pulse...

In most Arduino projects, relays are the first choice to drive some large current device. It requires a certain amount of current to drive the inte...

The Arduino Nano I/O Sensor Shield acts as an expansion board for the Arduino Nano and DFRduino Nano microcontrollers. There are several different ...

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

This non-contact capacitive liquid level sensor uses flexible substrate with light and thin design. With temperature-resistant and waterproof 3M ad...

This is a non-contact water / liquid level sensor for Arduino . It utilizes advanced signal processing technology by using a powerful chip (XKC-Y25...

This is a non-contact water / liquid level sensor for Arduino . It utilizes advanced signal processing technology by using a powerful chip (XKC-Y25...

What is voice recognition? Voice recognition is a computer technology that recognizes and converts speech signals into editable text or operati...