Solutions to all ChipWizard levels. (Some are sub-optimal)
All ChipWizard Levels Guide
1. Signal Crossover
2. AND Gate
3. OR Gate
4. NOT Gate
5. Power-on Reset
6. Digital Signal Mixer
7. Interrupt Controller
8. Ignition Sequencer
9. Equality Tester
10. Dual Oscillator
11. Safety Interlock
12. PWM Solenoid Driver
13. Electronic Lock
14. Motor Controller
15. Programmable Delay
16. Synchrony Detector
17. AND-OR Combo Gate
18. Switch Debouncer
19. Stepper Motor Driver
20. Serial Number ROM
21. Pulse Echo Detector
Thanks to anotherLostKitten for his great guide, all credit to his effort. you can also read the original guide from Steam Community. enjoy the game.