Arduino: control it from an Android app with MIT App Inventor
Drive an Arduino over Bluetooth from an Android app you build yourself with MIT App Inventor, no Java, one HC-06 module, two-way control.
Tag
#bluetooth
4 tutorials
Pico W: Bluetooth Low Energy peripheral with MicroPython and aioble
Turn a Pico W into a BLE peripheral that a phone can connect to over Bluetooth Low Energy, with a GATT service, read, write, and notify characteristics.
ESP32: advertise as a BLE peripheral with the GATT server pattern
Make the ESP32 show up as a Bluetooth device that a phone can see and connect to. The foundation for any BLE-based IoT project.
ESP32: connect to BLE peripherals with the GATT client pattern
Make the ESP32 read data from BLE devices like heart rate straps, temperature sensors, and beacons. The reverse of the peripheral tutorial.