They used the webaudio API to send serial data to a remote Arduino. The hack uses a FET, a capacitor, and a few resistors. They didn’t quite build a real modem with the audio. Instead ...

In conjunction with Arduino, Telefónica is presenting a new version of the Arduino GSM/GPRS Shield project at the Campus Party in Berlin. The project added a GPRS/GSM connection to a free ...

This Arduino MIDI sequencer has no shortage ... The Ardunio Mega is responsible for monitoring the UI data, crafting and sending the MIDI commands, as well as updating the LED-based display ...

Both Photon and Electron can use Arduino "sketch" code or code written ... for Electron is that it comes with its own global data plan. Using an IoT SIM that works on cellular networks in over ...