-
v0.1 (no version number printed)
- Connected HUB75 pins successfully!
- 4x GPIO, 2x 3V3, 2x GND pins broken out
- 2x screw terminals to share power
- 1x Capacitor to smooth input power
- Power traces wide enough to support 2.3A sustained sourced from Micro-USB port.
-
v1.0
- Added version number silkscreen. And Furret!
- Add option to output to HUB75 socket using ribbon cable (Mode 1) instead of plugging directly into LED panel (Mode 0).
- Increased power traces width to the maximum possible width. Ampacity TBD.
- Simplified assembly instructions added to silkscreen to prevent accidental mistakes!
- 9 GPIO (all pins used!), 3x 3V3, 3x GND pins broken out
- Consolidated 5V and GND each to their own screw terminal, so you can securely screw in default HUB75 power connectors.
-
v1.1
- Added SMD capacitor to allow the ESP32-DEVKIT-V1 to automatically load the bootloader. Now you don't need to press the
EN
orBOOT
buttons to upload new firmware! - Consolidated power traces to one layer each.
- Added SMD capacitor to allow the ESP32-DEVKIT-V1 to automatically load the bootloader. Now you don't need to press the