Student material · Assignment · Published in Canvas

Learn: Sound, Switches + Morse Code

Points
0
Submission
none
Gradebook
Formative / omitted
Canvas state
Published
LEARN · DAY 8

Sound, Switches + Morse Code

A switch can turn electrical pulses into a code, but timing and silence carry meaning too.

Objective
Encode and send a readable signal
Evidence
Signal Lab planner
Rule
No hints during the decode

Watch: why Morse code exists

Open the video in a new tab.

Watch: build the sound circuit

Open the video in a new tab.

Signals need spacing

DotA short signal.
DashA longer signal.
Inside one letterA short gap between signals.
Between lettersA longer gap so one letter does not blur into the next.

The listener may decode ___ instead of ___ if ___.

Word bank: dot · dash · pulse · spacing · letter · decode · signal · listener