With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
We have a be nice comment policy. Please be positive and constructive.
We noticed you attached photosto your comment.
Portable Heating and Cooling System
Variable voltage supply
Light controlled voltage source
Cheap Programmable Water Heater Timer
PCB Heater (Diy Joule heating)
Complete Guide for Tech Beginners
Cheap variable power supply LM317 under 10$
How to Measure a Solar Cell's Power Output.
The Mad Thinker
Make a Pencil's Lead Potentiometer (Experimentations)
Posted:Apr 19, 2013
Join 2 million + to receive instant DIY inspiration in your inbox.
© 2016 Autodesk, Inc.