Using with Arduino IDE

• Navigate to File–>Preferences

• Copy-paste the following link to the Additional Boards Manager URLs: https://raw.githubusercontent.com/Proton-Electronics/proton-plc/main/package_proton_ArdPlc_index.json

• Press OK button

• Then navigate to Tools–>Board: 'xxxxxx'–>Boards Manager

• In the Boards Manager type Proton into the filter text box and search for Proton Arduino PLC boards

• When found, select the latest version and install it. The installation process should be fully automated

• When finished - check in Tools–>Board: 'xxxxxx'–> menu that you can see the Proton Ard PLC A5 w/ ATmega328 boards there

• See also A5.h Proton_Arduino_PLC Class