Well I saw this thing earlier today:

It’s a Vibroplex thing to make morsecode way faster

(20 to 50 WPM). If you push the small red knob it’s gonna send a continuous signal out of the line while on the other side,the oval paddle actuate a pendulum creating a series of shorts signals,or dits. This way,using the oval paddle you can easily …..

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Video of the car toy on youtube

This project is the proof of concept number 3 of the DCC (Direct Control Console) I’ve developped to enable a direct control of Arduino via a serial interface.It is a modified model muscle car equipped with 4 servos to adjust the height of each wheels according to the data received …..

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