3
1
Back

Four pins D Push button switch, generic, two pins | | | | U2 | 1 | B20k | Potentiometer | | | | | | C6, C7, C8, C9 | 1 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 | | | | | | | | | U3 | 1 .

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