Using an external MCU as a crude clock source for the Altera CPLD. (Credit: [Doug Brown]) One exciting feature of hardware development involving MCUs and FPGAs is that you all too often need ...

Please note that there is stuff going on in this tutorial that is very hard to grasp by only looking at the source code changes.

Open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts.