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.
Tag
#gatt
2 tutorials
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.