Re: Automatic dimmer circuit
- From: "Bill Bowden" <wrongaddress@xxxxxxx>
- Date: 16 Oct 2006 10:00:28 -0700
woodturnerJim@xxxxxxxxx wrote:
Does anyone have a dimmer circuit that, when activated, will dim a
light form 100% on to fully off oer a 15-20 minute period?
I used to have a Triac circuit that did this, and it was great for my
insomnia: it mimics deepening twilight.
Thanks, James
There is 12 volt "Sunset Lamp" and also a "120VAC Sunrise Lamp" here:
http://ourworld.compuserve.com/homepages/Bill_Bowden/page6.htm#eyes6.gif
Reverse pins 12 and 13 to convert the Sunrise circuit to a fade out
type. Also change the large cap for the duration you want.
-Bill
.
- References:
- Automatic dimmer circuit
- From: woodturnerJim@xxxxxxxxx
- Automatic dimmer circuit
- Prev by Date: Re: Basic question
- Next by Date: Re: Transimpedance Amplifier - Photodiode Reciever Circuit
- Previous by thread: Re: Automatic dimmer circuit
- Next by thread: Any good circuit analysis programs for the mac
- Index(es):