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Diy Electronic Horn For A Bicycle Or Car

The LM555 generates an electronic horn signal which is amplified by an LM386. The tone and gain of the horn can be easily varied. The horn can be used in a car, scooter, cycle, and motorbike.

Android Gps And Imu Logger With The Tactigon

Connect The Tactigon to a GROVE GPS breakout board and send position and euler angles to an Android device for portable data logging

Bike Wheel Lights Hack

Just some glow in the dark paint and a couple of LEDs.