They're reference designs for a reason.

"This project is not about powerful hardware or complex graphics." ...

Arduino is a microcontroller designed for real-time hardware control with very low power use. Raspberry Pi is a full computer that runs operating systems and handles complex tasks. Arduino excels at ...

"I do not approve of anyone making this themselves. I don't condone that behaviour. It's incredibly dangerous and I'm not liable." ...

Reverse polarity is one of the most common causes of circuit failure, from hobby projects to industrial systems. The good ...