This book is about using both the Raspberry Pi 4 and the Arduino Uno in PID-based automatic control applications. The book starts with basic theory of the control systems and feedback control. Working ...

The tuning of proportional-integral-derivative (PID) control loops was an important change at HollyFrontier’s Navajo Refinery in Artesia, N.M. Its hands-on, “mandraulic” culture was no longer cutting ...

Torrey Pines Scientific, Inc. has announced its new EchoTherm™ Model CO50 Programmable HPLC Column Chiller/Heater. The CO50 has a temperature range from 4.0°C to 100.0°C readable and settable to 0.1°C ...

Torrey Pines Scientific, Inc. has announced its New EchoTherm™ Model CO50 Programmable HPLC Column Chiller/Heater. The unit has a temperature range from 4.0°C to 100.0°C readable and settable to 0.1°C ...