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Small Variable Power Supply
Learn to Surface Mount Solder Using an SMD Challenge PCB
Berry Syrup and Its Many Uses
Interactive Laser Sheet Generator With Arduino
the best thing I found is called Mouse Milk. used on jet engines to loosen heat sized bolts and nuts. squirting a little on it and let is sit gor about 10 minutes, will come fight off.
DIY Soldering Station With OLED Display
DIY Class D Audio Amplifier
Sinusoidal Wave Maker
ZVS High Voltage Power Supply
DIY Jukebox With Raspberry Pi
DIY 1w Burning Blue Laser
Guitar Music Theory Tools
Superb Lab Power Supply
I know Mike McCain, and worked with him in 1998 in Arizona at a papercrete workshop. we built a couple of small Casitas using papercrete. If you can, contact companies who do shredding for corporations. In that respect, you can use a cement mixer. Mike had published a book on papercrete, not sure if it's still available.
Raspberry Pi Safe Shutdown/Reboot With Amazon Dash Buttons
Raspberry Pi Class
The ULTIMATE RetroPie 4.1 Raspberry Pi Setup Tutorial
Cheap 3D scanner
How to build an insanely bright LED flashlight!
Build a Raspberry Pi SUPER Weather Station
You can buy a new mouse for under $5.00
How To Make Your Own Sugru Substitute
as amp tech with over 40 years experience, it is wise to use manufacturers parts if they can be found. I shy away from Ebay parts as they usually are inferior.
Make A One Desk Electronics Lab (in a small place, for beginners)
Edge 3D 3.0 - A $200 3D Printer
Belt Sander Tie-down
Red Velvet Cheesecake
infrared digital camera - the real way
Build a Microwave Transformer Homemade Stick/Arc Welder
DIY remote controlled arduino motor shield!
A Raspberry Pi camera-based microscope using LEGO parts
$10 Smartphone to digital microscope conversion!
Stop using Ferric Chloride etchant! (A better etching solution.)
The $10 10-minute Filament Holder
Cheap 2*15W amp class T
Turn a dead laptop into a monitor with Plexiglas stand
iPhone-Controlled Entertainment Center