INTRODUCTION DFRobot WiFi Shield, is part of our wireless family product. This WIFI Shield V3 supports AP + STA dual mode, and is extremely easy to connect to a home router network. You only need a mobile phone or Pad to log in the AP...

INTRODUCTION Ever want your robot could speak up and report what's going on? Or have your plants say if it feels thirsty? The Speech Synthesis Shield for Arduino makes it an easy way to give voice to your robots and projects. The Speech...

INTRODUCTION A relay is an electrically operated switch, which has a control system (also known as the input circuit) and the controlled system (also known as the output circuit), usually used in automatic control circuit. It is actually...

INTRODUCTION This is a great magnifier for multiple purposes, circuit board and printing industry, medical science, gardening, coins and stamp, education, geography, house living and office use. The magnifier comes with 2-LED...

INTRODUCTION What's the difference between Pi and Arduino? We all know Raspberry Pi is a mini-computer running on Linux operating system; while Arduino is a microcontroller running on simple I/Os. Both of them focuses on very different...

INTRODUCTION This 10W super bright LED can be used as a flash searchlight for your robot projects. It consists of 9 separate LEDs and has a luminance of 500LM. The 60 degrees lens for focusing the light. Comes in various colors. Warning:...

INTRODUCTION Bluno has helped tons of ideas become prototypes. Today, please allow me to introduce a new member in this flourishing BLE family: BLUNO MEGA. Bluno Mega2560 inherits the numerous ports and the abundant resources of Mega...

INTRODUCTION This 10W super bright LED can be used as a flash searchlight for your robot projects. It consists of 9 separate LEDs and has a luminance of 500LM. Comes in various colors. Warning: If you use the full power, LED will be very...

INTRODUCTION Say goodbye to messy cables and clueless plugging/unplugging! This Mega Sensor Shield V2.4 is a powerful expansion shield for Arduino Mega. It is large enough to carry up to 3 Xbee slots, 1 microSD slot and shield headers...

INTRODUCTION Our IO expansion board is evolving, the RS485 IO Expansion Shield is now supporting Xbee and has colour coded pin header. It combines our popular Xbee shield with IO expansion shield. It even supports SD module card which...

INTRODUCTION This Solar LiPo charger is designed for single Lithium battery (3.7V) for intelligent charging, with input reverse polarity protection. The maximum charging current is 500 milliamperes and the connection is simple and...

INTRODUCTION The Photon is a tiny Wi-Fi development kit for creating connected projects and products for the Internet of Things. It's easy to use, it's powerful, and it's connected to the cloud. The tools that make up the Photon's...