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Keypad

TM1650 LED Driver IC
TM1650 LED Driver IC

TM1650 - LED Driver with ASIC Keyboard Scanning

TM1650 is a LED driver for controlling LEDs with a keyboard scanning interface.
4x4 Keypad Module
4x4 Keypad Module

4x4 Keypad Module

4X4 KEYPAD Pin Configuration 4X4 KEYPAD MODULES are available in different sizes and shapes. But they all have same pin configuration. It is easy to make 4X4 KEYPAD by arranging 16 buttons in matrix formation by yourself.