Free 173 Best Homemade Tools eBook:  

Homemade 12v Audible Circuit Tester


12v Audible Circuit Tester
 
173 Best Homemade Tools eBook
BUILDER:
ltlvt on homemadetools.net
DESCRIPTION:
Homemade 12v audible circuit tester adapted from a GM 'key left in ignition' buzzer. With the tester clamped to ground and the red lead attached to the positive side of the circuit, the unit will sound when power is applied.
RATING:
(0)
Post a comment
Feb 01, 2014 4:23 PM
DIYer
Not a bad idea. Good use for a part that would otherwise just be discarded.
Nov 02, 2013 10:09 PM
daveward
This is brilliant...annoying sound...but brilliant.
Read all comments
Rate this build:
CATEGORIES:


Newest Forum Posts
  1. Expanding arbor by EclecticNeophyte on 2021-03-03 23:15:01
  2. Mortar fire shockwave - GIF by awright on 2021-03-03 23:14:10
  3. 1580 combination wheellock pistol and axe - photo by Altair on 2021-03-03 21:51:02
  4. Homemade trencher - video by Wildwilly on 2021-03-03 21:47:37
  5. Hydraulic lift for bike garage by mustang112 on 2021-03-03 21:42:16
  6. LED panel vacuum - GIF by KustomsbyKent on 2021-03-03 21:39:57
  7. Metal caulking tool - video by KustomsbyKent on 2021-03-03 21:34:12
  8. Firefighting halftrack - photo by Haroun on 2021-03-03 21:28:29
  9. Pascale Petit in 1960 - photo by Wildwilly on 2021-03-03 21:25:04
  10. Forklift drum handling attachment - GIF by Frank S on 2021-03-03 21:20:15
DIY 12v Audible Circuit Tester - comment on how to build a 12v Audible Circuit Tester - 2 comments
DIYer says:
Feb 01, 2014 4:23 PM
Not a bad idea. Good use for a part that would otherwise just be discarded.

daveward says:
Nov 02, 2013 10:09 PM
This is brilliant...annoying sound...but brilliant.

Related Homemade Tools:



173 Best Homemade Tools eBook

Signup for our newsletter and get the 173 Best Homemade Tools eBook free!