Skip to main content

All Questions

Tagged with
Filter by
Sorted by
Tagged with
1 vote
1 answer
143 views

Looking for a large capacitive touch array controller

I'm building a capacitive touch panel. It has an odd shape, so I resulted to building my own with the capacitive diamond array solution. It doesn't have a screen underneath, so it's all contained on a ...
0 votes
2 answers
402 views

How do self capacitance touch screens work?

I get how mutual capacitance touch screens work, by changing the dielectric around the pairs of electrode and "stealing" electric field lines. Connection to earth of the object (a finger ...
1 vote
1 answer
142 views

How to detect which pins on a pin display are touched using capacitive sensing

I'm working on a project to apply touch sensitivity to a modified pin display (30x30). The goal is to allow someone to interact with the display through their fingers and ideally touch. We initially ...
0 votes
1 answer
161 views

Predicting and Evaluating Connector Performance in a Capacitive Sensing Application

I have built a capacitance measuring system using the Texas Instruments FDC2214EVM evaluation module. The system is used to monitor the location of the user's hand in an enclosed space, where ...