The “w” in the name is for WiFi as the built-in ESP-32 module then takes the moisture reading and sends an update wirelessly via MQTT. Depending on the IQ of your smart-home setup, you could ...

There’s also an on-board antenna and RF shielding can. It’s a drop in WiFi module, which is certified by the FCC. You can hook up your microcontroller to this device over SPI, and have a fully ...

With a Raspberry Pi, you can indirectly make older printers network-compatible and also enable printing via a wireless network using a smartphone, for example. The printer should at least have a USB ...