LinkNode R4 is a WiFi relay controller and it is powered by ESP-12f ESP8266 WiFi module which is compatible with Arduino programming. There are 4 relay channels and each channel allows you to control...

Introduction Bluetooth 4.0 BLE Gateway Shield is an addon that can turn pcDuino8 Uno into a Bluetooth 4.0 BLE gateway. It is using Nordic nRF51422 chipset and Arduino compatible. User have the...

So it turns out that your XBee based device would work even better as a BLE device… that probably means back to the drawing board, right? Well not anymore! Now you can swap in BLE functionality...

This DFRobot 386AMP audio amplifier module uses the National Semiconductor LM386 audio power amplifier chip.  It has 20 voltage gain. In the 6V power supply, it's static power consumption of only...

The Motor Pro Shield can independently drive four motors. It also has four interfaces for modules of linker kit, Analog: [A2 A3 VCC GND], Serial port: [D0, D1, V, GND], Digital IOs [D2, D4, V, GND],...

The Motor Shield is a perfect platform for robotics and mechanical applications. It enables the Arduino to drive two brushed DC motors or one 4-wire two-phase stepper motor. Based on the H-bridge...

Ethernet Shield instantly enables internet connectivity for Arduino projects. An on-board Wiz5100 ethernet controller handles up to four TCP and UDP connections, just stack it onto an Arduino to...

The Relay Shield is an Arduino compatible smart module with 4 mechanical relays providing an easy way to control high

The LoL Shield is a charlieplexed LED matrix for the Arduino. The LEDs are individually addressable, so you can use i