Electroteach

BBC microbit breakout connector

Note: The micro:bit's processor is based on the Nordic nRF51.

edgeconnector
use micro bit with Arduino

How to build the Arduino IDE

edge connector tech details
see also

RFID
With Arduino rfid example : use rfid info

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location of NN

Online_Certificate_Status_Protocol

Board : Nano
Processor : ATmega328P (Old Bootloader)
Port : COM1

above in an example

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ESP8266 config info for Win 10

UF2 info