Check out this cool etch CNC. Actually we were thinking of making this too, but since it’s already
made, we can learn from it and make it quicker. Awesome!
I am using a retrofit machine that fit within my budget. It’s a 2-axis machine with approximately 170 ...
Here’s a cool oxygen sensor simulator via hackaday for those of you who need to build some custom control system for your turbo, nitrous, super-charged engines. I used to have a car that I put a turbo-charger on it. Well, I had this really crude fuel oxygen control man ...
ZikiWiki is a technology wiki I created for technology. Well, right now I am just posting some stuff for my work but hopefully, it will get bigger and bigger and become a free useful tool for diyers, hackers, engineers, and etc…
Right now it’s in beta testing period ...
Here’s a cool LED turn signal circuit and HOWTO. ...
Here’s a cool car battery charger diagram.
This very simple circuit uses a transformer ,two diodes , a capacitor and an ammeter. To charge a battery just connect the + and – terminals of the circuit to the corresponding terminals of the battery. When the battery is n ...
Here’s a circuit for velocity monitor for paintballs using a PIC microcontroller.
[via] designnews ...
Here’s 10 ten circuits needed for DIYers.
via diylive ...
