BOOLEAN LOGICPCBSMD SOLDERINGEAGLE
DIGITAL DICE
Combinational logic circuit with 7-segment display output.
COMPLETED · 2025
INTERACTIVE DEMO
Roll the dice — watch the 7-segment display decode the binary output.
TRUTH TABLE
SCROLL →
| BINARY | DEC | a | b | c | d | e | f | g |
|---|---|---|---|---|---|---|---|---|
| 001 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| 010 | 2 | 1 | 1 | 0 | 1 | 1 | 0 | 1 |
| 011 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 1 |
| 100 | 4 | 0 | 1 | 1 | 0 | 0 | 1 | 1 |
| 101 | 5 | 1 | 0 | 1 | 1 | 0 | 1 | 1 |
| 110 | 6 | 1 | 0 | 1 | 1 | 1 | 1 | 1 |
DETAILS
PCB Design
Designed the PCB layout in EAGLE with boolean logic gates and 7-segment decoder.
SMD Assembly
Hand-soldered surface-mount components and validated each circuit stage systematically.
Testing
Verified circuit behavior against truth table outputs for all six dice states.