5-13V Power Supply with IC 7805 & CA3140
posted by kang-enduts @ 7:36 AM
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Friday, May 18, 2007
Previous Posts
- Opto-Thermo Control Relay Switch with IC 741
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- LM3909 Low-Power LED Flasher
- Low Battery Voltage Indicator by IC 8211
- Infrared Intruder Alarm
- Car Battery Alarm
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