Alexander Ryzhkov-
Frequencies
09/15/2017 at 20:07 • 0 comments# of key 1/2 Period Frequency real Frequency 1 703uS 711Hz C6 1046Hz 2 730uS 685Hz B5 987Hz 3 787uS 635Hz A5 880Hz 4 850uS 588Hz G5 783Hz 5 927uS 539Hz F5 698Hz 6 967uS 517Hz E5 659Hz 7 1.04mS 480Hz D5 587Hz 8 1.15mS 434Hz C5 523Hz Need to replace resistors and reverse buttons position.
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DIY kit​
06/19/2017 at 19:19 • 0 commentsDiy kit for friend
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