photo of clock made of 4 inch 7 segment displays showing the time of 9:30

Progress on my clock

I finally wired up the big LEDs and made an acrylic mounting board for all the parts. I laser cut holes in the board and tapped them with an M3 tap. That allowed me to mount the circuit boards directly to the mounting board. I used Dupont connectors to wire everything up which gives a very neat finish I of rear of clock mounting place showing various circuit boards, beaglebone black and wires connecting to the LED pins







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