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The 4 x 4 Matrix Keypad Module is a matrix non-encoded keypad consisting of 16 keys in parallel
If you do not need instantaneous bidirectional support
511 kg-cm (6V)
or puncture
AD Five Keyboard Module for Arduino/Raspberry Pi arduino shield The 4 x 4 MatrixDetails: Material: Plastic Color: As pciture show Size: Approx. 55x33mm 2. 17x1. 30inch AD Keyboard module allows you to use an analog port to read the five key states, save for the Arduino IO port, With Arduino sensor expansion board can be done using multiple buttons for interactive work. 5 buttons use an analog port, saving resources. Analog acquisition, press the different buttons of different voltage output High quality Omron button, sensitive
