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…
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…