A Raspberry Pi can do a lot, but adding an ESP32 gives it the physical reach that small hardware projects often need.

More often than not, an IoT master device uses the SPI (serial peripheral interface) and I 2 C (inter-integrated circuit) protocols to exchange data with EEPROMs or sensors that are operating in slave ...

We may receive a commission on purchases made from links. Quality speakers aren't cheap, but ones that can integrate into your smart home are even more expensive. The Sonos Move 2, for instance, ...