555 Piano - Electronics Lab

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Electronics Lab to Physical

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The only one I've seen that actually bothered to tune the resistors to get the notes right! Nice.

jdmayfield
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Use off switches instead of on switches for polyphone sound. And a slightly different cirquitry.

steelbrotherhoodof
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what is the speaker called? do you have a link for it on amazon? or something similar to it?

nicollelaguna
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link calismiyor yeniden gonderirmisiniz. devra semasini

alidugan
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By this logic, there is a theoretical circuit capable of producing the whole Interstellar theme

eozineable
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my friend can you give me a capacitor value ?

ΒαγγέληςΑντωνίου-εε
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Sir what can I do for getting more sound

aroznow
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1 x 555 timer (Jameco)

8 x pushbuttons (Jameco)

1 x 100 nF capacitor (Jameco)

1 x Resistor assortment - 390Ω, 620Ω, 910Ω, 2 x 1kΩ, 1.1kΩ, 1.3kΩ, 1.5kΩ, 6.2kΩ (Jameco)

1 x Piezo buzzer (Jameco)

22 AWG hookup wire (Jameco)

1 x 9V battery connector (Jameco)

1 x Solderless breadboard (Jameco)

1 x 9V battery

novadino
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Is the 555 timer you used the low consumption (CMOS) type?

stefanolassandro