hardware

https://www.electrodragon.com/product/rgb-matrix-panel-drive-board-raspberry-pi/

Board Map

Output Control Chains

  • TOP - P0
  • Middle - P1
  • Bottom - P3

JP3 Power Supply Pins

  • 3.3V
  • GND
  • 5V

Switch SW1

  • Left to I2C RTC
  • right to use on board P3 chain output

GND - RX

  • ROW_E to GND
  • or RX debug output

JP1 / JP2 / JP3

  • ROW_E buffer select to
    • pin 4
    • or pin 8
    • or gnd

Board Functions

Board Setup

  • E-Line buffer to either PIN4 or PIN8, refer to the image
pin mode 1 mode 2 mode 3
4 GND E GND
8 GND GND E

software

  • code: https://github.com/hzeller/rpi-rgb-led-matrix/tree/master/adapter

Product Series

demo video

  • lately test 1 - https://www.youtube.com/watch?v=KG2e6GpXDIY&ab_channel=Electrodragon
  • early test 1 - https://www.youtube.com/watch?v=wN-cqQ_2kNs&ab_channel=Electrodragon
  • early test 2 - https://www.youtube.com/watch?v=LgrxaVafo5o&ab_channel=Electrodragon

telegram CH

  • https://t.me/electrodragon3/216
  • https://t.me/electrodragon3/217

common FAQ

=== NOT Working Panels ===

  • ICN2153 ICN2053 chips

    ref

  • https://w.electrodragon.com/w/RPI_RMP_Guide
  • https://w.electrodragon.com/w/RPI_RMP_HDK

  • ds1307-dat - hub75-dat

  • MPC1073

https://megaman.fandom.com/wiki/Neo_Arcadia