The only trick is that you’ll first need to re-flash the existing ISP firmware with one that lets you upload code to the device itself over USB. If you don’t have an Arduino on hand to re ...

either have a chip capable of USB or rely on a V-USB implementation, the old fogies of the Arduino world, the Uno and Mega ... a connection between the ‘328 ISP header and the pins on the ...

The 3D printable system is powered by an Arduino Uno microcontroller and has been designed and built by Ondra Gejdos. The solution is perfect for astrophotography and has been published to the ...