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| Username | klh1228 |
| Member Since | May 9, 2014 |
Now showing circuits 1-2 of 2. Sort by
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Delay off circuit using LM393 like voltage comparator PUBLICClose SW1 to charge C1. When SW1 is opened, the LED will remain lit for 60 seconds until C1 charge falls below Vref by klh1228 | updated December 18, 2025 |
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Full wave rectifier PUBLICby klh1228 | updated March 22, 2023 |