Tell us about yourself!
It is impossible for me to help you without more information. Double check your wiring. Make sure everything compiled correctly.
Make sure you have the correct board selected in tools.
World First! DIY Real 4k (UHD) Beam Projector
3D Printer Part Recycling Grinder
Glad you found it useful.
Interesting idea, but wouldn't it be _MUCH_ more efficient if you connected the generator directly to the wheels?
Tackle Box Organization Hack
Grow Basil Easily at Home
Super Small Fishing Kit
Make your own FM Radio
Get started with Blynk
DIY Beginner's Quadcopter
Get Away From the Default IDE! Upgrade to Stino!
Servo-motor adapted to Lego
IR controlled RGB LED
Industrial Ceiling Light
Beambox: NEXT - the tower that glows to your commands
Electric Height Adjustable Desk
Fix any zipper pull with a zip tie