- Category:
- SCM
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- File Size:
- 3.08mb
- Update:
- 2008-10-13
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- Uploaded by:
- roderick1983
Description: various practical circuit 5V input 30V output boost circuit. Gif four transmitters schematics. Gif 232 USB switch circuit. Gif ultrasonic pest insect repellent device. Gif classic power circuit (7805 expanding). Gif more than 20 circuits
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