ModischFabrications/HUB75_Driver_PCB

Improvements for v2

ModischFabrications opened this issue · 6 comments

  1. increase pad size for polyfuse, currently 1:1
  2. reduce hole size for screw terminals, probably 80%

Don't use GPIO2 / Touch 2, that one seems to be reserved on some boards...

Touch2/Top seems to be connected to the onboard LED, can't use it for touch. Look for some other pin!
https://github.com/espressif/arduino-esp32/files/1215494/SchematicsforESP32.pdf

Align PCB differently, Pins sadly collide with frame.

https://i0.wp.com/randomnerdtutorials.com/wp-content/uploads/2018/08/ESP32-DOIT-DEVKIT-V1-Board-Pinout-30-GPIOs-Copy.png

Seems like left side top 5 are input only and every other is in use already. Left side of HUB75 is therefore fixed.

Might be possible to shift right side around a bit, e.g. by routing GPIO32 from side side and using that ones touch.

Fuse ~3A,?

Copy over settings from Easylight, compare fuse against surrounding projects