4 2013-02-13 www.fritzing.org Proto layout and schematic for 2x2 button pad with single color LEDs (used on Simon board). Panelize this device/fp to a 4x4 pad if needed. Any single-color 5mm LED should be compatible. Spark Fun Electronics SKU : COM-07835. BUTTONPAD-2X2SINGLE BUTTONPAD-2X2SINGLE buttonpad-2x2single 2x2 sparkfun Button pad C1 A

C1 K

C1 SIG1

C1 SIG2

C2 A

C2 K

C2 SIG1

C2 SIG2

C3 A

C3 K

C3 SIG1

C3 SIG2

C4 A

C4 K

C4 SIG1

C4 SIG2