The document discusses various electronic controllers for error detection, including those using floating power supplies and ground-based current and differential amplifiers. It covers specific components like mercury switches, bimetal strips, and operational amplifiers in different control modes. The focus is on the practical application of these controllers in temperature regulation and signal processing.

1. Electronic Controllers

2. Error detection for a system using a
floating power supply

3. Error detection for a system using a
ground based current & differential
amplifier

4. Mercury switch on a bimetal strip
temperature controller

5. Two position controller with neutral
zone made from op amps &
comparator

6. Op amp proportional mode controller

7. Op amp integral mode controller

8. Op amp differential circuit

9. Practical derivative mode op amp
controller