dfrobot  (865 offers of 5,366,397 product items)

The Beetle-ESP32 Microcontroller is only 35 x 34mm (1.38 x 1.34in.) in size and is a simplified version of FireBeetle-ESP32, specially designed for electronic engineering fans and DIY lovers. It is...

KnowFlow is designed for environmentalists who want to monitor water quality and get real time data. It can monitor 2 parameters with the basic kit: pH and electronic conductivity. The kit is based...

The IoT Starter Kit is an all-in-one bundle for micro:bit beginners to quickly experience and build Internet of Things projects.The kit comes with a micro:bit microcontroller, a Wi-Fi module and 7 ...

The DFRobot soil moisture sensor can read the amount of moisture present in the soil surrounding it. It's ideal for monitoring an urban garden, or your pet plant's water level. This is a must have ...

What is pH? 'pH' stands for 'power of hydrogen', which is a measurement of hydrogen ion concentration. The pH scale ranges from 1 to 14, with 7 considered to be neutral. A pH less than 7 is said to...

This sensor measures soil moisture levels by capacitive sensing, rather than resistive sensing like other common types of moisture sensor. It is made from a corrosion-resistant material giving it a...

The DFRobot heart rate sensor is a thumb-sized heart rate monitor designed for Arduino micro-controllers. This heart rate monitor sensor is a pulse sensor which is developed based on PPG techniques...

This Arduino compatible sound level meter (also known as a decibel meter or noise meter) uses sensitive circuitry and a low-noise microphone to enable it to accurately measure the sound level of th...

This version 4.0 Bluetooth adapter has a bandwidth of approximately 3Mbps and is widely used for small file transfer (less than 10MB) for pictures, ring tones, e-books, manuscripts, etc. The device...

This Bluetooth 4.0 audio receiver module also includes a USB port and a TF card slot. With its pre-amp level output, it can drive headphones or a 3W speaker directly. You can also add an active pow...

The DFRobot TOY0060 4-Soldering Light Chaser Beam Robot can help students and novice electronics enthusiasts to learn about subjects like soldering and the basics of an electronic circuit.The robot...

Attention! This product is sold up to the quantity available in stock. In case of larger orders, the amount will be replaced by the available quantity. Manufacturer: DFROBOT Supply voltage: 3.3...5...

Manufacturer: DFROBOT Length: 0.3m Application: Raspberry Pi;for camera connection Number of contacts points: 15 Type of robotics accessories: extension cable

The DFRobot digital capacitive touch sensor can feel people , metal touch and feedback a high/low voltage level. Even isolated by some cloth and paper. It still can feel a touch. However,the senset...

Manufacturer: DFROBOT Kind of connector: screw Supply voltage: 5V DC Interface: TTL Number of channels: 1 Operate time: 10ms Release time: 5ms Switched voltage: max. 24V DC;max. 150V AC Contact cur...