Questions tagged [user-interface]

The user interface, in the industrial design field of human–machine interaction, is the space where interaction between humans and machines occurs

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1answer
76 views

User accessible PCB

For my product I'm designing an enclosure and I thought that I could use a PCB to make the cover. I can place copper traces as touch buttons, and remove solder mask and copper to make semi-transparent ...
1
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2answers
78 views

How to sense touch on a diffusing sheet?

I want to build a combined diffused light and touch-button around 3x3cm. LEDs could be diffused with e.g. a polycarbonate sheet or diffusing fabric, and touch could be sensed e.g. through capacitive ...
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1answer
660 views

What is the best way to design GUI on ARM cortex-M microcontrollers? [closed]

STM currently supplemented emWin for free, but it got a Win98-ish style which is not very user friendly. Is it possible to use qt to design UI? What are the recommended approaches?
-1
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2answers
152 views

Building an app using HTML CSS JavaScript on a touch compact device? [closed]

I'm a web developer who uses HTML/CSS/JS to write applications with awesome user interfaces using frameworks like reactjs and nodejs for browsers. I can build the same apps using the same code to ...
1
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2answers
444 views

Embedded system 16x2 lcd user interface

I'm developing a UI for embedded system application. I have to handle few critical tasks always which are being called in main infinite while() loop. Program flow enters into sub-menu if key is ...
5
votes
3answers
265 views

How can I make a small housing for LEDs?

I am trying to recreate for a flight simulator game I play (DCS World). I have the software working now, but I am unsure how to build the actual panel itself. I want all the lights to be flush in ...
1
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2answers
2k views

How to create an embeded system for LCD GUI design? How to choose an MCU? [closed]

Okay so here is my exact problem.... I want to design an embedded system with a micro controller at it's heart that I can use to control various peripherals all powered by a batter that can be plugged ...
6
votes
3answers
2k views

How should I use rotary switches and resistor networks to uniquely relate each possible combination of switch settings to an analog voltage?

I'm designing a switched-mode power supply. I need to give my users the ability to set a voltage setpoint, with a range of approximately 200-800V, and at least 4V of resolution. This needs to be a ...
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5answers
2k views

Is there a standard DC power jack that prevents devices from being damaged by the wrong voltage? [closed]

USB is by far the most widely used serial bus by consumers. Plugging any device in any USB port is safe from hardware point of view. On the other hand, the common DC power jack . For example this guy ...
4
votes
2answers
305 views

Crystal radio as user interface problem

If I built a coil like the one in this crystal set. How could I use a micro to detect which point the alligator clip is on? Basically I want to use the crystal set as a user interface for an audio ...
18
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9answers
6k views

DSP recommendation for beginners [closed]

I am considering a project involving a fair share of digital signal processing. As far as I know, the best type of IC suited for this are the Digital Signal Processors. I have never worked with them ...