We are all familiar enough by now with the succession of boards that have come from Raspberry Pi in Cambridge over the years, ...

A Raspberry Pi successfully running Pi-Hole A 128x64 I2C OLED Screen (optional)LED with current limiting resistor connected to GPIO24 (optional)Momentary switch connected between GPIO21 and Ground ...

If you need to drive a big screen for a project, it’s fair to say your first thought isn’t going to be to use the ATtiny85.

Arduino library for the I2C LCD display, typical 20x4 characters. The library is inspired by the excellent New-LiquidCrystal library by F. Malpartida. Therefore the interface is kept quite identical, ...