
NoBounce™ ICs
The best (most accurate and no external components) debounce ICs in the market. NoBounce Technology guarantees you a reliable, clean, bounce-free input to your system.

Customers Love the LS30 Rotary Encoder Debounce Solution
Customers are thrilled with the LogiSwitch LS30 Rotary Encoder Switch Debounce IC, which uses LogiSwitch NoBounce™ Technology to eliminate the noise from inherently noisy mechanical rotary encoders. Besides providing debounce functionality, the LS30 offers additional features that ensure smooth and noise-free operation of rotary encoders.
Recent News & Update
How to Eliminate Switch Bounce
April 2021 By: Michael H. Pelkey, Founderand CEO, LogiSwitch There are five basic methods for debouncing switches using single pole-single throw (SPST), or single pole-double throw (SPDT) switches. In this article, Michael describes the two methods for SPDT switches...
Electronic Design – 11 Myths About Switch Bounce/Debounce
February 23, 2021 An often-overlooked issue, “switch bounce” can become particularly problematic in safety- and mission-critical systems. Thus, the need for “switch debounce” tactics. This article debunks myths that surround both of them. Clive "Max" Maxfield What...
January Newsletter
Mike's CornerMike Pelkey Founder & CEO, LogiSwitchWe had major accomplishments last quarter: LogiSwitch products are available on Digi-Key Added an impressive technical advisory board Good growth of our NoBounce™ debounce products in the industrial control and...
LogiSwitch Products Available Worldwide at Digi-Key
Digi-Key Electronics Announces New Marketplace Global Distribution Partnership with LogiSwitch USA - English NEWS PROVIDED BY Digi-Key Electronics Dec 17, 2020, 10:00 ET THIEF RIVER FALLS, Minn., Dec. 17, 2020 /PRNewswire/ -- Digi-Key Electronics, which offers...
We Want Your Input on Arduino Prototype Peripherals
As you may be aware, the LogiSwitch WorkBench is a three-bank extender shield designed for prototyping with the Arduino Uno and compatibles using few (often zero) jumper wires. Each of the three banks provides a direct 23-pin breadboard connector for wireless...
He discovered the LS30. “it worked great with way fewer components.” His rotary encoder switch bounce issues went away resulting in smooth operation. He commented: “these knobs feel great to turn.”
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“After all my trials with the hardware debouncers recommended by the manufacturer, and after software attempts and combinations of both, this little IC just plugs and plays! It provides fully predictable clean operation!”
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“I designed and built two different switch and lamp panels that allowed our software developer to simulate solenoids and position sensors to test their code before any machine was built. LogiSwitch NoBounce technology allowed me to connect them directly to the microcontroller with no debouncing software or hardware required. Their toggle and momentary functions were both used.”
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“I love the LogiSwitch LS19! Before I found it, I was using simple RC debounce (2 resistors, 1 cap per channel) plus software debounce. Your chip replaces 18 parts with 2 solder pads each. It reduces our customers’ soldering by over 50% and performs so much better. The LS19 IC is used to debounce the mechanical footswitches and encoders which are both notorious for being rather bouncy and generally don’t play well with microcontrollers without some kind of hardware debounce.”
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“LogiSwitch worked with our engineering team to come up with an outstanding solution based on their NoBounce technology that met our design goals and quality standards. During our extensive lifecycle testing, we completed a series of tests culminating in a greater than 100,000 count lifecycle equivalence without a LogiSwitch board failure.”
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