Amplifier timer / Mohd Hanafi Zaidin and Azrel Assuad Arbai
This circuit turn-off an amplifier or any other device when a low level audio fed to its input is absent for 15 minutes at least. Pushing PI the device is the switched-on feeding any appliance connected to SKI. Input audio signal is boosted and squared by IC2 A & B and monitored by LED D4. when...
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| Main Authors: | , |
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| Format: | Student Project |
| Language: | English |
| Published: |
2003
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| Subjects: | |
| Online Access: | https://ir.uitm.edu.my/id/eprint/50594/1/50594.PDF https://ir.uitm.edu.my/id/eprint/50594/ |
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