Arduino KY-002 Vibration & Shock Sensor (HW-513) — Wiring & Code
The KY-002 is a vibration switch module found in 37-in-1 and similar Arduino sensor kits (Keyes, ELEGOO, Sunfounder, and others) — also sold individually as the HW-513 and SW-18015P.…
Switches & Input
Switches & Input
Arduino KY-004 Button Module — Wiring, Pinout & Code
The KY-004 is a tactile push-button module found in 37-in-1 and similar Arduino sensor kits (Keyes, ELEGOO, Sunfounder, and others). It’s a simple key switch module — press…