Controlling Raspberry Pi GPIO using Android App over Bluetooth | tecno4 | Scoop.it
From circuitdigest.com - August 9, 2018 3:03 AM

Raspberry Pi is very popular for IoT projects because of its seamless ability of wireless communication over internet. Raspberry Pi 3 has inbuilt Wi-Fi and Bluetooth, and Bluetooth is a very popular wireless communication Protocol. So today we are going to Control Raspberry Pi GPIO Pin through an Android app using Bluetooth.