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Im using i2c_lcd screen(4 pin). Any how to connect it?(also,the code also have i2c lcd). I just dont know how to connect it becuz keypad already use A1-A5. : r/arduino
Keypad Interfacing with Arduino 4x4, 4x3 with LCD connection and code
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How to use 4x4 Keypad with Arduino Uno And print on LCD 16x2. Tinkercad ... | Arduino, Cool arduino projects, Wind turbine generator
Lesson 20 – 4×4 Matrix Keypad « osoyoo.com
