Arduino sketches

My Arduino sketches

Arduino Uno test

I wanted to do a quick check if all the digital pins on my Arduino Uno were still working.  The Arduino Uno has 14 digital pins, these can all be set as input or output. So I needed a sketch with 14 times the same statement to declare the pins as output and to write […]

Arduino find the number game

I think I have programmed my first computer game. Computer being an 8bit micro controller 🙂 I hooked up 4 push buttons and an I2C LCD to an Arduino Uno. The first push button adds 1 to the number shown on the LCD, the second detracts 1, the third multiplies the number by 2 and […]