SB Components of returned to Kickstarter once again to launch their new Raspberry Pi Pico 2G expansion board offering a wealth of connectivity options for the small microcontroller including Quad-Band ...

The Spark Electron was released a few days ago, giving anyone with the Arduino IDE the ability to send data out over a GSM network. Of course, the Electron is just a GSM module tied to a ...

There’s something so nostalgic about the rotary phone that makes it a fun thing to hack and modernize. [Voidon] put his skills to the test and converted one to VoIP using a Raspberry Pi. He used the ...