Search found 6 matches
- Fri Oct 23, 2009 3:32 pm
- Forum: Lighting & Electronics
- Topic: I made a haul at Radio Shack!
- Replies: 4
- Views: 2607
- Thu Oct 01, 2009 11:55 am
- Forum: Lighting & Electronics
- Topic: Stobe circuits for AMT Enterprise E
- Replies: 14
- Views: 10883
this works for strobes (not my design) http://www.electro-tech-online.com/attachments/general-electronics-chat/31070d1246692276-need-simple-led-strobe-circuit-star-trek-model-project-strobe.gif you can adust the pulse time with the 50k pot then replace it with a matching fixed resistor when its runn...
- Thu Oct 01, 2009 10:52 am
- Forum: Lighting & Electronics
- Topic: ezrays
- Replies: 10
- Views: 5736
- Wed Sep 30, 2009 3:31 pm
- Forum: Lighting & Electronics
- Topic: 9 volt battery getting hot
- Replies: 3
- Views: 2617
Somewhere in your circuit is drawing 9 amps . thats alot of current and will heat up that battery fast. 9volts / 1 ohm = 9 amps A typical 9volt battery only has a life of 1/2 amphour. your draining that battery in 3-5 minutes. Most LEDS have a safe max draw around 25mili amps. So 9 volts would be a...
- Wed Sep 30, 2009 3:13 pm
- Forum: Lighting & Electronics
- Topic: 9 volt battery getting hot
- Replies: 3
- Views: 2617
Somewhere in your circuit is drawing 9 amps . thats alot of current and will heat up that battery fast. 9volts / 1 ohm = 9 amps a typical 9volt battery only has a life of 1/2 amphour. your draining that battery in 3-5 minutes. most LEDS have a safe max draw around 25mili amps. So 9 volts would be ar...
- Sun Sep 06, 2009 10:56 am
- Forum: Construction
- Topic: Cleaning files
- Replies: 7
- Views: 6593