A ’90s Sony display, now run by an Arduino

by No_Degree_660

A salvaged Sony vacuum fluorescent display, brought under Arduino Uno control with two SN755703 drivers. This short demo shows the character set and an independently multiplexed message on the real hardware. The full walkthrough explains the physical dot mapping, multiplexing, strobe sequence and troubleshooting. The repository includes working firmware, a small standalone message example and the hardware notes for this mapped panel. Full video: https://www.youtube.com/watch?v=xlAbs2MQeDc Code and tutorial: https://github.com/emsyscode/sony-vfd-sn755703 Created by Jose Luis Monteiro and his electronics project team. Reddit: u/No_Degree_660