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BCD decoder 7seg: synthesis and simulation

https://sudonull.com/bcd-decoder-7seg-synthesis-and-simulation

Learn how to synthesize a BCD decoder for a seven-segment indicator: truth table, DNF/CNF, minimization, implementation in Digital Deeds. Full formulas and steps for circuit designers.

Reversing BCD4 Queue Display Protocol

https://sudonull.com/reversing-bcd4-queue-display-protocol

Analysis of BCD4 encoding and carry-checksum in the electronic queue display protocol. Python code, packet structure, web integration. For developers.

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