Geeky Gadgets 11:34 am Imagine giving your Arduino or Raspberry Pi the ability to wirelessly send messages just like you do on your smartphone with your friends and family.. Sound good? The check out the Axon a Wi-Fi messaging and LoRa Messaging digital control system that allows you to enable Internet of things devices that speaks serial with just 2 wires. using only two wires (TX and RX) your microcontroller can talk to a linux computer thousands of kilometers away, or maybe track the logs of your Raspberry Pi located in a 400m skyscraper, the possibilities are endless. Early bird pledges are now available for the creative project from roughly $16 or £12