Normally, you wouldn’t be able to do that without extra parts, but on the ESP32, [BastelBaus] has found a nice hack — just connect your devices to different pins and slightly abuse the ESP32 ...

don’t have physical serial ports, he decided to come up with a WiFi adapter for these old devices that he calls SerialChiller. Inside the SerialChiller is an ESP32, a MAX3232 line driver ...

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

We made something similar but using the RP2350A board, the Raspberry Pi Pico 2, and published a guide on how to get Wi-Fi on the Pico 2 using an ESP32 ... with more GPIO pins than the RP2350A ...