Tag Archives: analogue

DIY joystick for the BBC Micro – part 1

My recent PC build was undertaken partly to allow me to play Elite: Dangerous. There was no small amount of nostalgia involved in that decision: the original Elite was one of the few games I played back in the 8-bit days. But while I can now play the two incarnations of the game – separated by 30-odd years – side-by-side, there… Read more »

AVR basics: reading analogue input

It’s an increasingly digital world, but not all information comes packaged neatly in 1s and 0s. Sometimes you have to deal with analogue voltage levels using the microcontroller’s analogue to digital (ADC) converter. Measuring analogue voltages is made easy in Arduino projects because the IDE comes with a handy analogRead() function. Providing your input voltage does not exceed what the… Read more »