Free 173 Best Homemade Tools eBook:  

Homemade Knock Ears


TOOL:
BUILDER:
RotaryEvolution on rx7club.com
DESCRIPTION:
Homemade knock ears sensor adapted from a pocket amplifier. The built-in microphone was wired and attached to a battery clip as a means of sensing engine knock.
RATING:
(0)
Post a comment
Rate this build:
CATEGORIES:
TAGS:
LEVEL OF DETAIL (1-5):
2


Newest Forum Posts
  1. Bus negotiating a narrow cliffside road - GIF by Gadgeteer on 2021-11-26 21:40:52
  2. NFPA fire diamond label guide - photo by Altair on 2021-11-26 20:27:02
  3. Power feeding a shredder knob by Bony on 2021-11-26 20:22:44
  4. Hodge pudge Anvil by bwpigeon on 2021-11-26 19:24:31
  5. Turning cotton wool into rayon - GIF by Altair on 2021-11-26 19:13:01
  6. Building a large format camera - video by TrickieDickie on 2021-11-26 19:01:19
  7. Remote control with headphone jack - photo by bruce.desertrat on 2021-11-26 17:49:45
  8. Goodyear glowing tires - photo by bruce.desertrat on 2021-11-26 17:46:29
  9. Bicyclist nearly impaled by fencing - GIF by TrickieDickie on 2021-11-26 17:33:36
  10. Instagram models - GIFs by G.Paul on 2021-11-26 17:06:56
DIY Knock Ears - comment on how to build a Knock Ears - 0 comments
Be the first to comment on this DIY Knock Ears, or add details on how to make a Knock Ears! Click the "add comment" button above to comment.
Related Homemade Tools:



173 Best Homemade Tools eBook

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