Tag Archives: Bluetooth

Arduino, Communications, Products, Raspberry Pi

SPI to 4 x UART Bridge MULTIUART Project

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The SPI2UART or MULTIUART open source project is designed to provide additional serial ports for communications with multiple embedded modules such as mobile phone network (GSM), Bluetooth, Wifi etc.

A full build guide is now available via instructables at the link below.

http://www.instructables.com/id/SPI-to-4-x-UART-Bridge-MULTIUART/

A number of boards are currently available on sale via eBay.

 

USBeeSPI

USBeeSerial

An Arduino library and Flowcode component are now available to help driver the board.

https://github.com/RowlandTechnology/MULTIUART

Communications, Lighting & Visuals, Products

Bluetooth RGB LED Message Board

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Presenting our Bluetooth enabled RGB LED Message Board…

A small text display unit designed for the following applications:

  • Shop windows & displays
  • Conferences and shows
  • Car rear windows
  • Disabled or hard of hearing
  • Novelty Gift
  • Used with a PC / Mobile Phone App to automatically display
    • Time
    • Date
    • Temperature
    • Local Weather
    • Stocks & Shares
    • Incoming Tweets
    • Facebook Updates
    • News Headlines
    • ….

The display is made using high quality RGB LEDs mounted inside a quality custom black acrylic case.

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