STOPWATCH/COUNTER USING 4-DIGIT 7SEGMENT LCD DISPLAY + ARDUINO UNO

In this example we will use a 4-digit 7-segment display to make a stopwatch, you can see the number increases by one per second on the 4-digit 7-segment display.
HARDWARE NEEDED:
4-DIGIT 7 SEGMENT LCD DISPLAY
ARDUINO UNO
JUMPER WIRES
BREADBOARD
CONNECTION
LCD ARDUINO DIGITAL I/O
a = 2;
b = 3;
c = 4;
d = 5;
e = 12;
f = 7;
g = 8;
p = 13;
d4 = 9;
d3 = 10;
d2 = 11;
d1 = 6;
NOTE: INSTALL TIMER-ONE LIBRARY INTO ARDUINO BEFORE UPLOADING CODE
Timer one Zip file and Source code can be found in link below:
drive.google.c...
🔻
"Steffen Daum - Goodbye My Dear" is under a Creative Commons license (CC-BY 3.0)
Music promoted by BreakingCopyright: • 'Goodbye My Dear' by @...
🔺

[@ceroal9442]

How to install timer one into arduino?