Two Wire Serial Protocol for 7-segment LED Display Using MM5451N (Can Control 5 7-Segement Displays)

Two Wire Serial Protocol for 7-segment LED Display Using MM5451N (Can Control 5 7-Segement Displays). MM5451N can also be used as port expander for a controller with limited I/O to give you a total of 35 discrete outputs that you can use. Code to control this IC using the controller PIC16F887A will be published soon.

[@ruhnet]

Neat!

[@wilmdrdo1228]

Lol where's the amplifier design continuation? Maybe we have to wait till 2022?