For other Bluetooth LE modules, you need to modify UUIDs of service and characteristic which has read and write descriptor. It is located in BluetoothLeService.java file.

RobotCarBlueDisplay Requires the Arduino library BlueDisplay. Enables autonomous driving of a 2 or 4 wheel car with an Arduino. To avoid obstacles a HC-SR04 Ultrasonic sensor mounted on a SG90 Servo ...

Suppose someone came to talk to you and said, “I need your help. I have a Raspberry Pi-based robot and I want to develop a custom Android app to control it.” If you are like me, ...

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...