Tell us about yourself!
I have used them for blowgun dart fletchings with success. Use the blowgun tube to cookie-cut a cork by twisting the tube through the foam. Then push your wire dart through the center cork to complete your blowgun dart.
Seafoam Kayak, the Unsinkable Foam Kayak Anyone Can Build, 16 Pounds and Eight Feet of Fun
Surf every river!
Itty bitty Joule Thief
DIY 2G/3G/4G wireless cell phone signal booster
Paleo Lighter - UPDATED!
Wireless electricity transmission circuit
Wireless Energy - Tesla Coil Kit
Inductive charging: a simple approach (TfCD)
Complete Guide for Tech Beginners
BT Portable Multi-use Tape Using Linkit one
arduino attiny85 charlieplexing
Tea Bag Crane
Charlieplexing LEDs- The theory
An Introduction To Servos
Converting Micro-Servos for Continuous Rotation
555 Timer Basics
555 Timer Mono-stable and Bi-stable modes
Emergency phone line lamp
$10 Smartphone to digital microscope conversion!
Arduino Time-Lapse Controller
$9 Solar, Wind and Hydro turbine (on your faucet) powered USB charger
Wind Generator Design #4