Simple resistor overheat problem

CDRIVE

Hauling 10' pipe on a Trek Shift3
May 8, 2012
4,960
Joined
May 8, 2012
Messages
4,960
Keyboard wizardry has become a lost art. Prior to the advent of the mouse stuff like this was common knowledge. It is sadly being lost along with the exceptional power that the Command Line provides for those that know how to use it.
http://usefulshortcuts.com/alt-codes/greek-alt-codes.php

Enjoy,
Chris
 

BobK

Jan 5, 2010
7,682
Joined
Jan 5, 2010
Messages
7,682
Or by selecting the button for it above the edit box when you are typing in the message!

Ω Ω Ω Ω Ω Ω

Bob
 

Chemelec

Jul 12, 2016
291
Joined
Jul 12, 2016
Messages
291
THAT DOES not WORK ON MY COMPUTER.

I also did a Google search for this and NONE of the other options work to give me That Symbol.
This is WHAT I Get...........

Û
 

CDRIVE

Hauling 10' pipe on a Trek Shift3
May 8, 2012
4,960
Joined
May 8, 2012
Messages
4,960
THAT DOES not WORK ON MY COMPUTER.

I also did a Google search for this and NONE of the other options work to give me That Symbol.
This is WHAT I Get...........

Û

Font Family can sometimes effect this. Are you sure you're using the number pad and not number/symbol (also called number/operator) keys? In any case as Bob pointed out we have an Ω, μ & ± symbol set in our toolbar.

Chris
 

Audioguru

Sep 24, 2016
3,656
Joined
Sep 24, 2016
Messages
3,656
But 55 Ohms is not a standard resistor value anyway. Maybe it should be 56Ω? Then the current with a brand new 9V battery will be about 102mA (plus or minus the forward voltage range) into the LED that has the lowest forward voltage and it will fail quickly.

Unless the LEDs have their forward voltages matched, each LED should have its own resistor.
 

Audioguru

Sep 24, 2016
3,656
Joined
Sep 24, 2016
Messages
3,656
But 55 Ohms is not a standard resistor value anyway. Maybe it should be 56Ω?
 
Top