Categories

Single OpAmp window comparators

Posted on Thursday, December 31st, 2015 in how-to by DP

In this video Craig shows how to build a window comparator with a single Op-Amp:

A recent question on the Electrical Engineering Stack Exchange site got me thinking about some interesting window comparator circuits. Here’s how to detect three different input voltage levels with just one op-amp!

More info at Analog Zoo site.

This entry was posted on Thursday, December 31st, 2015 at 11:36 am and is filed under how-to. You can follow any responses to this entry through the RSS 2.0 feed. You can skip to the end and leave a response. Pinging is currently not allowed.

Leave a Reply

Notify me of followup comments via e-mail. You can also subscribe without commenting.

Recent Comments

  • Max: Well, there's your problem. Or rather, the problem with Arduino in general: a) not using interrupts for anything that can't wait, and b) using delay()...
  • KH: yield() instead of proper interrupt-driven code? Ewwwwwww... somebody please teach these Arduino folks proper AVR microcontroller programming!
  • Henry: Hope I win one thanks
  • Sohan: Hoping for one.
  • David: Hello!