Thanks for that link. Schematic is useful too. They have done the job properly with their power switches and that small 'always on' 3V rail.The genious people from pimoroni have designed a set of enviro boards, e.g. https://shop.pimoroni.com/products/enviro-grow .
They switch off the pico completely and restart with a RTC. ......
Statistics: Posted by AltoClef — Mon Jan 05, 2026 4:00 pm