An Arduino Opta micro PLC safely controls this massive solar panel lift
Arduino Team — August 25th, 2025 The dividing line between microcontroller development board and programmable logic controller (PLC) use cases has become increasingly blurred in recent years, as today’s Arduino hardware is very robust and reliable. But there are still situations in which peace of mind and regulatory standards support the use of a PLC, which is why we launched the Arduino Opta line of micro PLCs. Rob Broomfield, AKA “Metal Fab Man,” took advantage of...