Potenti
ometer
Wiring Diagram
Result
The characters "Hello, World" will be shown on the first line of the LCD module, and the second
line is the running time (in second).
45
UNO R3/
Mega 2560
/RESET
SCL
3V3
SDA
5V
AREF
GND2
GND
GND1
D13
VIN
D12
D11
A0
D10
A1
D9
A2
D8
A3
A4
D7
A5
D6
D5
D4
D3
D2
D1
D0
ARDUINO-NOHOLE
LCD1602
K
A
D7
D6
D5
D4
D3
D2
D1
D0
E
RW
RS
V0
VDD
VSS
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