WiFi Scale (ESP-8266 MQTT Scale)

A DIY Mass Flow Meter for Process Measurement

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.

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