long time not play micro controller
( and last, and still open project, was RPI PICO W )
but despite so many pending work with the BLOG 'old article transfer'
i want stay up-to-date.
even i work in Industrial Automation and Instrumentation ( and Electric )
( using so called Process Control Systems )
that what you think of
PLC Programmable Logic Controller
was never my thing,
but sure, some subcontractor used them and we linked them into the PCS via Modbus
