Miscellaneous electronic circuits and electronic schematics
Schemstics that not included in other categories
- 7 Segment LED Counter
- Cellular Phone calling Detector
- Cuckoo sound Generator
- Digital Step-Km Counter
- Economical Pump Controller
- Economy radar detector
- Flyback Transformer Driver
- Intercommunication (Intercom)
- Keys Finder
- Nocturnal Animals Whisker
- One-IC two-tones Siren
- Pot plant water tester
- Programmable Digital Code Lock
- S-video to RCA
- Simple Lie Detector
- SmartCard PC Emulator
- Time Delay Relay
- Time Delay Relay II
- Ultrasonic Pest Repeller
- Whistle Responder
Total in category: 20