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In this project, we build a complete ESP32 GSM voice calling device using the GeoLinker GL868 board. The main idea of… ...

Unlike an Arduino board that requires external components to be functional, a Raspberry Pi is a powerhouse by itself right out of the box. It is, after all, a computer. This means that by simply ...

ESP32 is a tiny cheap 8$ module with a dual core 32-bit CPU and built in Wi-Fi and dual-mode Bluetooth with sufficient amount of 30 I/O pins for all basic electronics projects. All these features are ...

With electronic components and accessories, you can transform a Pi board into various other devices, such as a drone, a hydroponics system, or even an alarm clock. If you're specifically interested in ...