A list of the 4 libraries that are licensed with the CC BY 4.0 license.
| AlPlc_Opta | Arduino IDE PLC runtime library for Arduino Opta |
| AlPlc_PMC | Arduino IDE PLC runtime library for Arduino Portenta Machine Control |
| ICRS 101 | Example code for Robotics 101 |
| TouchLed | Touch input and LED indicator with just two wires on ESP32 |