DFRobot

This 10 I/Os industrial PLC module(relay output) based on ESP32 devkit provides a simple and cost-effective solution to the applications of industr...

USB/TTL Raspberry Pi GPS tracker is a small GPS location module. It is using L80-39 GPS chip, which includes 66 search channels and 22 simultaneous...

This 10 I/Os industrial relay module (relay output) based on Arduino NANO provides a simple and cost-effective solution to the applications of indu...

This Touchberry Pi 10.1" is a panel PC based on the Raspberry Pi 4B board. It encases a 10.1" Resistive Touch Screen for an industrial environment...

OCELL is a 0.5" micro OLED display designed for Arduino and other microcontrollers. This micro OLED display is small as the grown-up's fingernail- ...

This is a 12V normally closed solenoid valve with no polarity distinction. It is normally closed until powered on. You can implement real-time wate...

IoT Starter Kit is an all-in-one bundle for micro:bit beginners to fast experience and build Internet of Things projects. The kit comes with a mi...

Note: This Kit included a Study Pack, a HUSKYLENS, and a micro:bit V2 board. The Study Pack of HuskyLens for micro:bit is a great partner...

what's the best way to detect the magnet? Use anther magnet. But it's not sensitive enough. You have to feel it by youself.Right. This magnetic sen...

what's the best way to detect the magnet? Use anther magnet. But it's not sensitive enough. You have to feel it by youself.Right！This Hall sensor k...

DFRobot FireBeetle series are low power consumption controllers designed for Internet of Things (IoT) development. The FireBeetle series are aiming...

DFRobot FireBeetle series are low power consumption micro-controllers specially designed for Internet of Things (IoT), and mainly focusing on fast ...

DFRobot FireBeetle series are low power consumption controllers designed for Internet of Things (IoT) development. The FireBeetle series are aiming...

This is a steam(water)sensor from DFRobot. This steam sensor can be connected to the Arduino IO Expansion shield directly. The output voltage wi...

This non-contact turbidity sensor detects water quality by measuring the level of turbidity. Based on the optics principle, it is capable of detect...

You may check the latest version - Gravity: Analog pH Sensor/Meter Kit V2 to meet your requirements and Liquid Sensor Selection Guide to get be...

DFRobot Gravity: Analog pH meter pro V2 is specifically designed to measure the pH of the solution and reflect the acidity or alkalinity. It is com...

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

The Arduino turbidity sensor detects water quality by measuring the level of turbidity. It is able to detect suspended particles in water by measur...

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

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 capacitive tube liquid level sensor of high sensitivity is suitable for non-metallic tubes with a diameter of 6mm. The sensor outputs digital ...

Conductivity is the reciprocal of an object's resistivity. It represents a material’s ability to pass a current. In a liquid, conductivity is a mea...