| 12 volt dimmer by using a potentiometer |
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Description: This device dim and brighten light bulbs or LEDs. The output is negative. Put the device you want on the part called "load," which is not meant for motors. This device is a replica of an automotive dimmer circuit found on Hondas, especially the Accords.
| U1 7555 | |
| Pin | input/output |
| 1 | Ground |
| 2 | Trigger |
| 3 | Output |
| 4 | Reset |
| 5 | Ctl Volt |
| 6 | Thresho |
| 7 | Dischar |
| 8 | Vcc |
Parts List:
U1 --- 7555 TIMER
Q2 --- NPN D1187, USE HEATSINK
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Today's date is 12-30-00
