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digital_in_pullup_schem

Schematic drawing of a pushbutton and a pullup resistor. A 10-kilohm resistor is connected to +5 volts. The other side of the resistor is connected to a pushbutton. The other side of the pushbutton is connected to ground. The junction where the resistor and the pushbutton meet is labeled "to digital input"

Schematic view of a pushbutton and a pullup resistor.

Posted on August 25, 2014August 28, 2018 Full size 1146 × 864

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