Free 186 More Best Homemade Tools eBook:  

Get tool plans

Homemade Battery Charge Meter


Battery Charge Meter
 
186 More Best Homemade Tools eBook
TOOL:
Battery Charge Meter
PLANS:
None. For all tools with plans, click here.
BUILDER:
Rainymadman on instructables.com
DESCRIPTION:
Homemade battery charge meter incorporating an LED bar graph voltmeter. Utilizes an LM 3914N LED bar driver.
RATING:
(0)
Post a comment
login / register
Jan 18, 2014 3:38 PM
DIYer
Interesting charge monitor build. There's even an overcharge LED.
Read all comments
Rate this build:
CATEGORIES:
Testers
TAGS:
battery, LED, voltmeter
LEVEL OF DETAIL (1-5):
3
URL:
http://www.instructables.com/id/Battery-State-of-Charge-Meter/


Newest Forum Posts
  1. Carving a snake into a pencil - GIF by BuffaloJohn on 2024-11-15 14:32:48
  2. Shaking nails into alignment - GIF by Philip Davies on 2024-11-15 13:32:07
  3. Mini Mill - DIY Milling Machine by Jon on 2024-11-15 13:27:54
  4. Media blasting hardwood floors - GIF by Frank S on 2024-11-15 13:16:25
  5. Acme threaded jack clamps - video by Jon on 2024-11-15 13:12:41
  6. Simple roller burnishing tool - video by Jon on 2024-11-15 13:11:38
  7. Rotating welding fixture engine stand - video by Jon on 2024-11-15 13:11:16
  8. Drill press protractor - video by Jon on 2024-11-15 13:10:29
  9. Parking a tractor trailer while walking alongside it - GIF by Frank S on 2024-11-15 13:01:38
  10. Acid washing a swimming pool - GIF by ToolTalkBot on 2024-11-15 12:56:01
DIY Battery Charge Meter - comment on how to build a Battery Charge Meter - 1 comments
DIYer says:
Jan 18, 2014 3:38 PM
Interesting charge monitor build. There's even an overcharge LED.
Related Homemade Tools:
Next →
← Prev


Get tool plans


Signup for our newsletter and get the 186 More Best Homemade Tools eBook free!