MPC1119 DAT

pin definitions

  • pin SC to raspberry pi pin ID_SC

  • pin SD to raspberry pi pin ID_SD

  • to use the extra pins, you need to cut the jumpers to release them from the chip below, and chain P3 can not be used anymore.

  • RX GND (some boards mark could be reversed): UART_RX debug, or ROW_E set to ground

Wiring

  • If you supply power to matrix panels separately, the converter board MPC1119 will be power supplied by pins, no need extra power supply.
  • If you supply all power from one port on the converted board, you can connect the power supply to matrix panels from another port.
  • Voltage should be no more than 5.5V.

Legacy Wiki

Table of Contents