The Stack Overflow podcast is back! Listen to an interview with our new CEO.

Questions tagged [touch-panel]

The tag has no usage guidance.

13 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
2
votes
1answer
39 views

How can I make an object with curved surface touch sensitive with Arduino?

Is there a way to make a "ball" (or an object with curved surface) touch sensitive? I want the ball to do something when someone touches it with their hand. So, currently I got an object out of ...
1
vote
0answers
417 views

Raw data acquisition from a capacitive touch screen

I'm trying to integrate an existing PCAP touch screen into an experimental project I'm working on. For it to work the way I want, I need access to the raw data from the touch-screen nodes instead of ...
0
votes
0answers
24 views

Touch sensitive surface above leds

So I'm currently working on a box which should dim my lights based on a touch surface on top of the box. To indicate the light brightness I want to place a ws2812b ledstrip under a layer of white ...
0
votes
0answers
24 views

How far does a PCB antenna need to be from a capacitive sensing touch button?

From my basic understanding, capacitive touch works by having a small voltage applied to a touch plane on a PCB, resulting in a uniform electrostatic field. When a conductor (human finger) touches the ...
0
votes
0answers
66 views

Capacitance measurement, mpr121 touch sensing keyboard

I have been assigned a project where I have to use interface an MPR121 capacitive touch sensing controller with a microcontroller. Aside from the touch detection, one of the requests for the project ...
0
votes
0answers
83 views

How can I make a capacitive touch panel that can sense position?

I'm trying to make a fairly large touch panel (no display). Or if that's any easier: a set of touch ribbons. The Wikipedia page on capacitive sensing and other online resources seem to pretty much ...
0
votes
1answer
59 views

PIC16F1827 Capacitive Touch Sensor not Incrementing Timer?

So I have a PIC16F1827 on a breadboard and was trying to get a simple demo working where I touch a wire to turn on an LED using the Capacitive Sensing Module. I was primarily going off this example I ...
0
votes
0answers
198 views

What is x-plate-ohms on touch?

I am using tsc2007 on linux. The linux kernel has the following configuration to use tsc2007. https://www.kernel.org/doc/Documentation/devicetree/bindings/input/touchscreen/tsc2007.txt ...
0
votes
0answers
78 views

Atmel Qtouch library help

I'm trying to have 3 touch sensitive buttons on an ATtiny48 device using Qtouch library. The code was generated using the library wizard inside Atmel studio. I've only added a single condition to act ...
0
votes
0answers
46 views

How to design a auto-touch attachment for capacitance screen?

I’m thinking about developing an attachment which is able to “touch” the capacitance touch screen just like the human fingers do, it might be a membrane layer can be sticked to the capacitance touch ...
0
votes
0answers
145 views

How to stop capacitive buttons being triggered by acrylic sheet

So I have a bunch of capacitive buttons sitting behind a large 50x50cm acrylic sheet and whenever I place there acrylic sheet over the buttons, they start triggering all by themselves. I can't figure ...
0
votes
0answers
864 views

The 4-wire resistive touch is connected to the ADC's input but it doesn't give correct value

I've an STM32F103 MCU and a 4-wire resistive touch. this is the circuit I've wired up: I've written this code: ...
-2
votes
2answers
73 views

What touch circuit or sensor to use inside a concrete lamp?

Hi I was planning to build a capacitive touch circuit to control a concrete lamp. Will the touch work through 8mm thick concrete slab. If yes please suggest best way. Thanks in advance.