Ultrasonic Level Sensor for Water Level Measurement (Arduino Nano + HC-SRF05)
This is a level sensor I built for my Raspberry Pi PLC for Membrane Filtration. Here is a comparison of a SEIMENS SITRANS Ultrasonic level sensor and my…
Saving Files to Network Drive via NodeRED (Raspberry Pi)
Recently I needed to save a csv file to a network location in NodeRED. After searching various places on how to mount my drive I finally found…
Raspberry Pi Laboratory R&D Automation
How I built a custom PLC system and sensors for process data collection and control.