rananna

Operating bootloader using ONLY usb interface

4

Nordic provides utilities for DFU programming over USB, and I would like to provide a custom bootloader to users to load using usb. As far as I can tell the...

Vin and coin cell usage with the dongle

3

The pin out diagram suggests Vin should range from 3.3V ~ 5.5V , while the schematic diagram flags Vin as ranging from 2.3~5.5V. Which one is correct? I would like...