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Numeric Keypad

Numeric Keypad

Only 1 available

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Shipping: US-Mainland: $1.95 (more destinations)

Condition: Used

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  • Numeric Keypad
  • Numeric Keypad
    
This keypad has 12 keys laid out in telephone format. It's made of a thin, flexible membrane material with an adhesive backing. The keys are connected into a matrix, so you only need 7 microcontroller pins (3-columns and 4-rows) to scan through the pad. Includes header strip for easy attachement.