hardware

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Interfacing with hardware via a webpage

I have a project where I need to access a specialized scanner via a webpage (no TWAIN).As far as I know, the only technology that would let me access arbitrary client hardware from a webpage is Active[详细]

2023-03-20 19:59 分类：问答
Detect if a hardware device is working or not in C#

Is it possi开发者_JAVA百科ble in C# to detect that any hardware attached to computer has stopped working![详细]

2023-03-19 11:09 分类：问答
Cannot start capture on PTGRey camera(Dragonfly express) after updaing firmware\SDK

I have been using a Dragonfly Express camera from Point Grey Research for a few months. I have written code to use the camera and grab images with it.[详细]

2023-03-19 08:28 分类：问答
NFC Sticker/Tag Encoding

So here is my basic motivation for my question obfuscated a little: I want to track a users loyalty to a particular store.Each store would have a NFC sticker on the register.On purchase the user woul[详细]

2023-03-19 07:10 分类：问答
Can I return back to the natural keyboard after getting used to ergonomic keyboards? [closed]

Closed. This question is off-topic. It is not currently accepting answers. 开发者_如何学Python Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-03-19 06:48 分类：问答
DB Server Requirements Advice

I am building a MySQL database with a web front end for a client. The client and their staff will use this webapp on a daily basis, c开发者_开发技巧reating anywhere from a few thousand, to possibly a[详细]

2023-03-18 19:57 分类：问答
How can I get access to a video card frame buffer in a WPF app?

I\'m trying to write a (very minimal) WPF app which will look at a video card frame buffer and do some image analysis on the data.[详细]

2023-03-18 00:06 分类：问答
Debouncing joystick button input

I have a joystick class written in python with gobject, it works great except for one minor problem. Button bounce when I run the code below, it picks up all the button presses multiple times. How can[详细]

2023-03-17 12:43 分类：问答
Control a serial device (like usb printer) from an Android app

I have two questions about Linux Android. In the documentation it says: \"Android Debug Bridge (adb) is a versatile command line tool that lets you communicate with an emulator instance or connected[详细]

2023-03-17 06:53 分类：问答
vlc hardware encoding for real-time screen multicast

We are preparing a solution to multicast the teacher\'s screen to 40 students\' pcs. Teacher and students pcs can be both Ubuntu and Windows.[详细]

2023-03-16 11:56 分类：问答