Part of the requirements for the Communication badge is to build a morse code oscillator. This is how we did it.
Create a sprung switch using a clothes peg and a couple of pennies. Celotape can be used to secure the coins and stripped wire contacts. Thanks to Mark (ASL) for this one!
Showing posts with label battery. Show all posts
Showing posts with label battery. Show all posts
Saturday, 12 March 2011
Friday, 17 December 2010
Morse code
Equipment required:
Morse code generator
Bell wire
Battery
Buzzer
Morse code cypher
... and a message to send!
Morse code generator
Bell wire
Battery
Buzzer
Morse code cypher
... and a message to send!
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