Arduino calculator with lcd
What u need for this project so it can work:
- Arduino board (i am using uno R3)
- 4x4 keypad
- 12 male wires and 12 male-female wires
- Breadboard
- Potentiometer(10 000 Ω)
Assemble everything like in picture below.
Schematic is made using TINCKERCAD.
Download Arduino IDE and run the code.