I myself own an Arduino Uno R3 and found that it can simplify my projects development and microcontroller programming, but sometimes I need to know the Arduino pinout. That is why I have written this ...

When coding Arduino projects for other people (and myself) I find having ASCII art pinouts of the hardware very helpful. It allows me to very quickly see the pin assignments and pins used. Please feel ...

Note: Some pins are not connected on a standard Arduino Uno R3 but still listed so you can use them if you had a custom board. It might also be possible that your ICSP header of the 16u2 is flipped ...

When you're first getting started learning how to make your own electronics with the likes of Arduino, the process, pins, and everything else is a little confusing. Arduino forum member Romano ...

Arduino has unveiled two updated boards for their popular Uno development platform: the Uno R4 Minima and Uno R4 WiFi. These boards, built on the standard Uno form factor, feature the Renesas RA4M1 ...