Luckily, as [Xavier Decuyper] explains, you can build a very robust DIY energy monitoring system without having to modify your AC wiring ... he collects with his ESP32 energy monitor.

A second difference is that Minima has the Renesas MCU debug bought out to connector called ‘SWD’ for connection to an external debugger, while on R4 WiFi the Renesas MCU debug port is taken to the ...