A couple of resistors, a capacitor and some very clever hacking were all [Damian] needed to convince an Arduino Uno that it was an Apple. Making all this work boiled down to a case of resource ...

Among all the Arduino boards, the Uno is most folks' go-to choice ... One is using an analog input like a potentiometer. In this case, the analogWrite() value is dependent on the value read ...

“Uno R4 WiFi includes an error-catching mechanism that detects run-time crashes and provides detailed explanations and hints about the code line causing the crash,” according to Arduino – Electronics ...