DSARS0043719.pdf by APEM Components

Partial File Text Application Note: Scanning The Keypad Matrix and Driving The LEDs 1 3 4 5 6 7 8 9 10 SWITCH MATRIX 2 11 12 LED MATRIX RoHS COMPLIANT Row2 13 Row2 2
Datasheet Type Original
RoHS Unknown
Pb Free Unknown
Lifecycle Unknown
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270 ohm resistor 4 by 3 membrane keypad keypad matrix Matrix Membrane Keypad the program keypad scanning