Original Circuit Diagram ... microcontroller platform – Arduino, no doubt, you need an AVR chip with pre-charged bootloader! Atmega328-PU/ Atmega328P-PU – 1 16Mhz Xstal – 1 22pF Ceramic Capacitor – 2 ...

If you are interested in learning more about the history of the iconic Arduino UNO microcontroller you are sure to be interested in the new article published this month to the official Arduino ...