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اسم التحدي

Morse signaling

Create two Morse signalers as shown and send some messages to your friends. You will need some wood, wire, battery, small bulb holder and a bulb, strip of copper or tin and some screws. Morse is transmitted by a series of dots and dashes...a dot is a quick flash and a dash a longer flash.

Supplies you need:
- Wood
- Wire
- Battery
- Small bulb holder and bulb
- Strip of copper or tin
- Screws

See how to do it here:

التعليقات (1)

i'll try it

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