60 Hz AC Presence Detector - Arduino Digital Input
GE
getpausebox
·
Created Aug 8, 2026
·
Updated Aug 8, 2026
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Details
Components
6
Schematic
Yes
Simulation
Transient analysis
Copies
Not copied yet
About this circuit
Switched 60 Hz source, half-wave rectified, divided by 22k/10k, filtered by 1uF and clamped to +5 V, feeding a digital input stage. Recreation of a hand-drawn mains-sense sketch.
Components used
Components used
6 components
NameManufacturerMPNCountType
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