Walnut Case Sets This Custom Arduino-Powered RPN Calculator ... a custom PCB to connect the keypad to an Arduino and a 20×4 LCD display was milled up, while a test case was designed and printed ...

In all the Tesseract case media centre has been constructed using an Arduino with a spectrum shield and BlueSmirf Bluetooth Modem, a Raspberry Pi mini PC, a 7″ LCD Monitor, 2 x speakers, a ...