Communication Boards

Make your Internet of Things device cable-free by adding WiFi. Take advantage of the Raspberry Pi and Beagle Bone's USB port to add a low cost, but...

The Bluefruit LE UART Friend makes it easy to add Bluetooth Low Energy connectivity to anything with a hardware or software serial port. We even ha...

This is a breakout board from SparkFun for the Silicon Laboratories Si4703 FM tuner chip. Beyond being a simple FM radio, the Si4703 is also capabl...

While this chip has been very popular, its also been very difficult to use. Most of the low cost modules are not breadboard friendly, don't have an...

The CC3000 hits that sweet spot of usability, price and capability. It uses SPI for communication (not UART!) so you can push data as fast as you w...

Introduction Bluetooth transmission module can enable you to get rid of using cable for a serial port device and realize wireless serial communica...

Cellular + GPS tracking, all in one, for your Arduino? Oh yes! Introducing Adafruit FONA 808 GSM + GPS Shield, an all-in-one cellular phone module ...

Build your own cellular project and get off the grid with FONA. This pack comes with an SMA-antenna type FONA and paired with hand-picked accessori...

This module can be set to transmitter or receiver. It can work as a master or a slave. Use AT commands to switch between working modes. Working vol...

Keyestudio HC-08 Bluetooth module is a new digital transmission module, based on the Bluetooth Specification V4.0 BLE Bluetooth protocol.Its wirele...

IntroductionThis Bluetooth module can easily achieve serial wireless data transmission. Its operating frequency is among the most popular 2.4GHz IS...