I've been using the PLCs from UniPi [0] for a few months. They started with Raspberry-Pi-based systems but now have a Allwinner-H5-based system with built in m

I've been using the PLCs from UniPi [0] for a few months. They started with Raspberry-Pi-based systems but now have a Allwinner-H5-based system with built in memory. They have a significant number of digital and analog ports, depending on the model, and work with a number of different programming solutions. [0] https://www.unipi.technology/ https://www.unipi.technology/