or write to the characteristic. Note that ESP32 uses Bluedroid by default and the other SoCs use NimBLE. Bluedroid initiates security on-connect, while NimBLE initiates security on-demand. Due to a ...

(the peripheral) to a second RedBoard Artemis (the central) over BLE. This Artemis, aka the "BLE Peripheral", will read the sensor on A0. It will then update the value to the "bluetooth bulletin board ...