Introduction: Battery Clip LED Tester.
have you ever put together a circuit and after finishing you find your LED doesn't work? well with this Instructable that will never happen again! I present to you the Battery clip LED tester.
Step 1: Components:
Components:
female header pins
1k resistor
perfboard
9v battery clip
Tools:
soldering iron
solder
Step 2: Header Pins
solder your header pins onto a piece of perfboard, sorry about the lack of a good photo.
Step 3: Resistor
solder the 1k resistor to the header pins.
Step 4: More Soldering!
Solder the leads of the battery clip to the resistor and the other header pin.
Step 5: Your Done!
well done you now have a functioning LED tester!
19 Comments
8 years ago
You could even adjust the circuit and use it to test transistors.
Reply 8 years ago
I have another instructable covering this subject
Reply 6 years ago
I was looking for your transistor tester and couldn't see it. could you reply with a link please?
Reply 6 years ago
Hi
Sorry, i took that down ages ago, i saw that make: had made a video on it and i didn't want people saying that i'd copied their idea.
Here's a link to their wepage on it, it's much better than mine was anyway. :)
http://makezine.com/projects/battery-clip-transistor-tester/
8 years ago on Introduction
the question remains... is it a led tester or a battery tester. now that is a Zen-moment
Reply 8 years ago
both I guess
Reply 8 years ago
;) that's a cool idea I will add it in an update
8 years ago on Introduction
nifty
Reply 8 years ago
thank you xD
8 years ago
its simple,nice work keep it up
Reply 8 years ago
thanks ;)
8 years ago
Cool!.,faster way to test LEDs !
Reply 8 years ago
thanks!
8 years ago
Practical little device!
Reply 8 years ago
thank you! :)
8 years ago
cool and simple please continue this series. :)
Reply 8 years ago
I will continue it :)
8 years ago
Cool nice instructable
Reply 8 years ago
thanks