PLC Programming Requirements (in general).
-Arduino board as a PLC unit replacement-
Items used:
Arduino UNO - https://shopee.ph/Arduino-UNO-R3-MEGA...
Relay module - https://shopee.ph/4-Channel-Ways-Opto...
Downloaded software:
Arduino IDE - https://www.arduino.cc/en/Main/Software
Language: Tagalog
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