Turn your Raspberry Pi into a ham radio transmitter! Learn how to build an SDR setup for global communication with this ...

Raspberry Pi goes on to say that the module features "1x1 single-band 2.4GHz Wi-Fi 4 (802.11n)" alongside Bluetooth 5.2, and you can use both Bluetooth Classic and Bluetooth Low Energy on it.

Heck, if you’re fond of bringing your music-related DIY ideas to life, you can put your Raspberry Pi to good use by turning it into a simple yet highly efficient online radio player.

The Raspberry Pi Radio Module 2 includes an onboard 2.4GHz antenna that supports both Wi-Fi 4 (802.11n) and Bluetooth 5.2 connectivity.

My dad the ham radio hobbyist suggested a Morse code speaker (type in text on the computer, have the Pico sound out the dots and dashes), but I’m guessing small robots or programmable LED ...