Making a small number of things with an embedded application is pretty straightforward, you usually simply plug in a programmer or debugger dongle (such as an AVRISP2) into your board with an ...
This Solder Reflow Plate has been specifically designed to be Arduino based and easily programmed through the Arduino IDE or any other similar environment. For ease, here is a guide to programming the ...
Library originally made by Adafruit. Link to the original library. Thanks Adafruit! This library is modified to be able to program UPDI devices using classic AVR MCUs (like ATMEGA328P or ATMEGA2560).