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Build a 30$ laser Scanner
How to make a Homopolar motor
Magnetic Levitation Sculpture
How to Use a (Simple) Oscilloscope!
How to Clicker Train a Cat
How to Make a Fan POV Display
Amazing 3D Projection Pyramid in 10 min from Clear Plastic Sheet !
How to Get Emergency Power from a Phone Line
3d scan anything using just a camera
DIY Infrared Night Vision Device
High Voltage Power Supply for Nixie and Valve Tubes
simple user-adjustable DIY Nixie Clock
$10 Smartphone to digital microscope conversion!
The Ultimate FM Transmitter (Long Range Spybug)
The Stirling Engine, absorb energy from candles, coffee, and more!
DPScope - Build Your Own USB/PC-Based Oscilloscope
DIY - USB OSCILLOSCOPE IN A MATCHBOX
Homebrew Arduino Pulse Monitor (Visualize Your Heartbeat)
Arduino + LEDs + fan = POV "APPLAUSE" sign
How to Make Bi-Directional Flex Sensors
Arduino controlled light dimmer
Sleek word clock
DIY EEG (and ECG) Circuit
Urban Cricket 2
Hurricane Balls, 3000 rpm+ spinning toy.
How To Create Your Signal Jammer
Arduino Persistence of Vision Display
Persistence of Vision Wand
USBASP Bootloading a ATMega328p with a 8mhZ internal clock
Convert A Computer Power supply to a Variable Bench Top Lab Power Supply
Use Your Laptop as Oscilloscope
LED Cube 8x8x8
How to build your own USB Keylogger
Infinity LED mirror
The Plasma Speaker