57Bravo

Add a piezo element for audio in Rev A HW

2

I was able to use a piezo element to get my beepberry to speak using espeak. It would be nice if the next rev of HW had a buzzer/piezo for...

Expansion I/O mechanically interferes with SDCARD/MIPI jacks

3

I want to make a shield like PCB for the side expansion I/O. Unfortunately the pins would interfere with the SDCARD/MIPI jacks. I don't care so much about the MIPI...

I like the sharp display, but it would be awesome if you could choose between it or a color alternative. Maybe you could make the displays sit on carriers, so...

Create a CM4 carrier for V2

1

It would be awesome if you could choose to use either rpi zerow or a CM4 module. Maybe you could make a conversion carrier? The volume seems to jive. I...

Create a LoRa transceiver add-on in v2

6

I'm not sure how you'd package it, but it would be neat to integrate a LoRa transceiver in the next version of the board. You could use it to send...

Consolidate expansion I/O into single stackable header in v2

2

I like that you broke the extra I/O out for expansion. Mechanically though, I'd like to see it consolidated into single stack able header. I'd also switch from through hole...

I'm a fan of filling with ground plane. In v2, I think you should fill both sides with ground plane. If you did that, you could flip the RPI over...

It would be nice to be able to have additional volume in the enclosure for daughter card add ons. I'm thinking a gps or maybe a lora transceiver.

Create an enclosure case for TPU prints

2

The current enclosure is awesome, but it would be nice to have a flexible case to put around it to protect from drops. Something that's flexible like TPU, similar to...

Change Sharp Display driver to support LGVL in monochrome

9

I was able to get LGVL working on the beepberry, but I had to apply the attached patch to the Sharp display kernel module. https://lvgl.io/ # LGVL Demo's stitched together...