Tiny Tapeout > Tiny Tapeout Chips > Tiny Tapeout SKY 26a > 194 Tiny Tapeout Secret First Letter Code
194 Tiny Tapeout Secret First Letter Code
194 : Tiny Tapeout Secret First Letter Code
- Author: Ziad Mubarak
- Description: Secret code to activate first letter of my name.
- GitHub repository
- Open in 3D viewer
- View in Wokwi
- Clock: 0 Hz
How it works
Utilises a combination of XOR and NXOR gates to make the first letter of my name 'Z' appear with the correct code.
How to test
Toggle switches on, off, on, on, on, off, on, off for IN0, IN1, IN2, IN3, IN4, IN5, IN6, IN7 respectivley to see the letter 'Z' appear.
External hardware
7 Seg Display
IO
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | Clock / Step button | Segment A | |
| 1 | Reset button | Segment B | |
| 2 | Direction / Up/Down / Mode switch | Segment C | |
| 3 | Segment D | ||
| 4 | Segment E | ||
| 5 | Segment F | ||
| 6 | Segment G | ||
| 7 |