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Product specifications
4 x 3 keypad module is a module with 12 buttons and each button has a character number and symbols. This keypad module is used in input projects
Specification
Maximum rating: 24 VDC 30 mA
Easy to interface with the controller processor and Arduino Adhesive backing Thin design
Application
Data entry for microcontroller
Menu or data selection
Password lock
In general password lock household or industrial devices
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