Using transistor as switch
I’ve been asked how to flash multiple LEDs using a timing signal from a 555 timer chip. It’s a good question because it’s something I …
Variable power supply
As part of my 2014 resolution to learn enough about electronics to be dangerous, I’ve built a variable power supply to use …
Back to the garage: Document case/coffee table
With warm weather finally here and my sinus infection on the way out, I can return to outdoors projects like fixing the …
L’il Pomme Anna
These look marvelous: thin slices of Yukon Gold potatoes layered into a muffin tray, flavored with thyme, salt and pepper (I might …
Mini AT-ST Popsicle Stick Model
Mini AT-ST Popsicle Stick Model. This is just brilliant and pointless at the same time. It will be hard for me to …
Making batteries for pennies
I really loved those grade school experiments like making crystal radios and making your own electric motor. This instructable is along the …