diff --git a/docs/ble.rst b/docs/ble.rst index 739e087c4..8790f078a 100644 --- a/docs/ble.rst +++ b/docs/ble.rst @@ -2,9 +2,9 @@ Bluetooth ********* While the BBC micro:bit has hardware capable of allowing the device to work as -a Bluetooth Low Energy (BLE) device, it only has 16k of RAM. The BLE stack +a Bluetooth Low Energy (BLE) device, v1 only has 16k of RAM (v2: 128k). The BLE stack alone takes up 12k RAM which means there's not enough memory for MicroPython -to support Bluetooth. +to support Bluetooth for v1. .. note:: MicroPython uses the radio hardware with the :mod:`radio` module. This