# school me in circuits with LED's

**URL:** <https://forums.speedlife.net/t/school-me-in-circuits-with-leds/58672>\
**Category:** NYSpeed Off Topic\
**Created:** [November 24, 2008, 6:53am UTC](https://forums.speedlife.net/t/school-me-in-circuits-with-leds/58672 "2008-11-24T06:53:47Z")\
**Posts on this page:** 9\
**Page:** 1

<div class="post-metadata">

**Author:** ![skylinez07](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/skylinez07/32/4993_2.png) [@skylinez07](https://forums.speedlife.net/u/skylinez07)\
**Post date:** [November 24, 2008, 6:53am UTC](https://forums.speedlife.net/t/school-me-in-circuits-with-leds/58672/1 "2008-11-24T06:53:47Z")

</div>

I know you need resistors, capacitors, ect…  
What are some other things i would need to know as im interested in making some things using LED’s

---

<div class="post-metadata">

**Author:** ![ILC](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/ilc/32/5337_2.png) [@ILC](https://forums.speedlife.net/u/ILC)\
**Post date:** [November 24, 2008, 6:56am UTC](https://forums.speedlife.net/t/school-me-in-circuits-with-leds/58672/2 "2008-11-24T06:56:55Z")

</div>

[http://www.theledlight.com/ledcircuits.html](http://www.theledlight.com/ledcircuits.html)

?

IDK what you need capacitors for… how about an idea what you are doing…

---

<div class="post-metadata">

**Author:** ![skylinez07](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/skylinez07/32/4993_2.png) [@skylinez07](https://forums.speedlife.net/u/skylinez07)\
**Post date:** [November 24, 2008, 7:30am UTC](https://forums.speedlife.net/t/school-me-in-circuits-with-leds/58672/3 "2008-11-24T07:30:06Z")

</div>

Something like this.  
I want to make some sort of lamp for a small room with blue LED’s  
5000mcd or higher blue LED are going to be used for the one I want to make.

---

<div class="post-metadata">

**Author:** ![97FormulaWS-6](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/97formulaws-6/32/7384_2.png) [@97FormulaWS-6](https://forums.speedlife.net/u/97FormulaWS-6)\
**Post date:** [November 24, 2008, 7:31am UTC](https://forums.speedlife.net/t/school-me-in-circuits-with-leds/58672/4 "2008-11-24T07:31:56Z")

</div>

> [@ILC](#):
>
> [Account Suspended](http://www.theledlight.com/ledcircuits.html)
> 
> ?
> 
> IDK what you need capacitors for… how about an idea what you are doing…

good basic site…

---

<div class="post-metadata">

**Author:** ![boxxa](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/boxxa/32/5045_2.png) [@boxxa](https://forums.speedlife.net/u/boxxa)\
**Post date:** [November 24, 2008, 7:53am UTC](https://forums.speedlife.net/t/school-me-in-circuits-with-leds/58672/5 "2008-11-24T07:53:53Z")

</div>

just hook up a 9v battery to the circuit board and slap a few LEDs on it.

Resistors are for pussies.

---

<div class="post-metadata">

**Author:** ![ILC](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/ilc/32/5337_2.png) [@ILC](https://forums.speedlife.net/u/ILC)\
**Post date:** [November 24, 2008, 7:55am UTC](https://forums.speedlife.net/t/school-me-in-circuits-with-leds/58672/6 "2008-11-24T07:55:30Z")

</div>

1. take extension cord
2. cut off end
3. separate wires
4. Connect to 1 Farad capacitor
5. hold firmly in hand
6. plug other end of extension cord into wall

---

<div class="post-metadata">

**Author:** ![skylinez07](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/skylinez07/32/4993_2.png) [@skylinez07](https://forums.speedlife.net/u/skylinez07)\
**Post date:** [November 24, 2008, 8:44am UTC](https://forums.speedlife.net/t/school-me-in-circuits-with-leds/58672/7 "2008-11-24T08:44:02Z")

</div>

> [@ILC](#):
>
> 1. take extension cord
> 2. cut off end
> 3. separate wires
> 4. Connect to 1 Farad capacitor
> 5. hold firmly in hand
> 6. plug other end of extension cord into wall

Or skip steps 1-6 and just stick fork into socket and :present:

---

<div class="post-metadata">

**Author:** ![RedrRocket](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/redrrocket/32/7193_2.png) [@RedrRocket](https://forums.speedlife.net/u/RedrRocket)\
**Post date:** [November 24, 2008, 9:06am UTC](https://forums.speedlife.net/t/school-me-in-circuits-with-leds/58672/8 "2008-11-24T09:06:59Z")

</div>

> [@ILC](#):
>
> 1. take extension cord
> 2. cut off end
> 3. separate wires
> 4. Connect to 1 Farad capacitor
> 5. hold firmly in hand
> 6. plug other end of extension cord into wall

my HS physics teacher gave a great lesson with capacitors.

i dont think it was a 1 farad one.

but the whole class held hands… and he touched the wires. together.

and 30 people all jumped at the same time. i still remember how my wrists & elbows hurt for a day.

---

<div class="post-metadata">

**Author:** ![ILC](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/ilc/32/5337_2.png) [@ILC](https://forums.speedlife.net/u/ILC)\
**Post date:** [November 24, 2008, 9:16am UTC](https://forums.speedlife.net/t/school-me-in-circuits-with-leds/58672/9 "2008-11-24T09:16:38Z")

</div>

1 farad capacitor… I’m sure 30 people wouldn’t be standing
