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Dean Hotvet

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Printed Sensor Tails

Posted by Dean Hotvet on

Trivia Question: What do Elvis Presley, a Porsche, and Donald Duck have in common (other than being famous)?

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PEDOT, aka Magic Water

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Screen printed PEDOT is a nearly clear conductive polymer. An interesting feature of the screen printed version of PEDOT...it is almost all water.

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Touch Sensors: Self Capacitance & Mutual Capacitance

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Self-Capacitive Sensors and Mutual Capacitive Sensors……And I’m bored. Ok, let’s talk ears, Snoop Dogg and rubber snakes.

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Mind the Gap

Posted by Dean Hotvet on

Displays (LCDs, OLEDs, TFTs, etc.) make a lot of noise, electrical noise specifically; and electrical noise can be a challenge for touch screens. So, what is electrical noise and how can you defend against it?

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