F-15 Master Caution Panel demo Pt. 2

This shows the board running at about 18-19 volts. The power supply I have is not producing a full 24v at this time, but the 16 channel output board is designed to handle it. (The TIP-125 Darlington transistors on the board are rated to 60v DC). The hardware that drives the MCP is shown at the end of the video. ... https://www.youtube.com/watch?v=o7tJaJJbRkc