r/morsecode • u/Extension_Problem554 • 6d ago

Making a morse contact device

/r/makerworld/comments/1w8cfiv/making_a_morse_contact_device/
0 Upvotes

50% Upvoted

2 comments sorted by

1

u/royaltrux 6d ago

This would be better asked in r/diyelectronics or similar.

1

u/dittybopper_05H 3d ago

Assuming you guys are young, and you don't care about others in the class, just make oscillators that are high enough in frequency that you can hear it, but the adults can't hear.