If you want to maintain detailed logs of the environmental parameters, you can host a database on your Raspberry Pi and ...

and MCP23017 I/O expander chip. But Soldered had to forgo such luxuries on the Inkplate 2, as the smaller PCB is already packed tight with just the ESP32 WROVER-E, CH340C UART chip, MCP73831 ...

ESP32 boards may be complex for beginners but offer a wide range of features for DIY projects. Projects like a Wi-Fi scanner, ...