The shield is based around the SIM900 GSM/GPRS radio module, and is compatible ... Even though the cost of getting an Arduino communicating through a GSM or GPRS network is fairly high, we ...

Instead, he drew up a simple schematic that used an Arduino Nano, an FM radio module based on the TEA5767, and an audio amplifier based on the LM386. A single button on the Arduino helps cycle ...

While a Pi can be used for more complex tasks (such as designing a whole-network ad blocker or an emulator for classic games), the Arduino is ... You'll need the sensor module R305 to read your ...