Category: Tutorials

Port Manipulation

Intro More information about port manipulation on this site: https://www.arduino.cc/en/Reference/PortManipulation Port registers allow for lower-level and faster manipulation of the i/o pins of the microcontroller on

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Interrupts

Intro Interrupts are useful for automatically executing things in microcontroller programs and can solve timing problems. Good tasks for using an interrupt may include reading

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Using a 16×2 LCD

Intro The LiquidCrystal library allows you to control LCD displays that are compatible with the Hitachi HD44780 driver. These are the LCDs that are usually connected over a

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RS485 & ModbusRTU

Intro The CONTROLLINO PLCs MAXI and MEGA have an RS485 interface type SN65HVD08, which allows it to communicate with other RS485 devices. The RS485 is

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Disconnect Relays

Intro If you have a CONTROLLINO MINI device you can use the relay outputs “D0” to “D5” to connect and switch external circuits. The contact

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