Recent content by waterbottle
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Learn How to Dim an LED Array with a Simple Circuit - No Switch Required!
The power is removed completely and the LEDs will also shut off completely. The LEDs will light up slowly to full brightness. The only issue is I want the LEDs to slowly dim down, then fully off. But right now it will only shut off immediately when power is removed. There is a switch in the...- waterbottle
- Post #8
- Forum: Electrical Engineering
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Learn How to Dim an LED Array with a Simple Circuit - No Switch Required!
There's a ceramic wrapped resistor in series with the LED.- waterbottle
- Post #7
- Forum: Electrical Engineering
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Learn How to Dim an LED Array with a Simple Circuit - No Switch Required!
There is no analog dial for the dimmer. The LEDs are connected in parallel. There is a AC to DC power supply. 12Vdc & 8.5A. Basically it is AC converted to DC. When AC power is supplied, the LEDs will slowly light up. When AC power is cut off, the DC power will be cut off too and the LEDs will...- waterbottle
- Post #6
- Forum: Electrical Engineering
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Learn How to Dim an LED Array with a Simple Circuit - No Switch Required!
Hi. I've got a LED dimmer circuit. When the dc power turns on, the LED will slowly lights up. There is a switch in the circuit that if I "open" the switch, the LED will slowly turns off. The million dollar question is how do I remove the switch and the LED will slowly turns off when the...- waterbottle
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- Array Led Led array
- Replies: 7
- Forum: Electrical Engineering