Charlie Bruce

This PR adds support for the [iCESugar](https://github.com/wuxx/icesugar) development board. This file matches the v1.5 schematic, I haven't checked if previous versions were wired differently. Tested: * RGB LED * UART...

**Description** I see a long (30-60+ second?) UI lockup when the filter in the Symbol Tree is short, eg a single character or a couple (I test with "m" or...

Firmware signing keys

4

Thanks so much for taking the time to share this with the public! Would be great to save these devices from being e-waste. For us to be able to release...