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-3
votes
0answers
55 views

USB Cable Component [closed]

I have a RAT 5 mouse which stops working when bending the USB cable and recently it stopped working completely. I decided to try a different USB cable to see if it works. However, I can't find any ...
0
votes
0answers
82 views

How fast does my pc-mouse take pictures?

I understand that optic pc-mouses take successive images of the surface they move on, and compare them in order to identify relative movement. For example, suppose the following are two pictures ...
2
votes
1answer
28 views

Impact on the battery life of a wireless mouse based on a using practice [closed]

While using a wireless mouse having alkaline batteries, does it matter to the life of batteries, at what distance from my computer I use it? I mean, if I use the wireless mouse from a far distance ...
12
votes
4answers
2k views

Does a USB mouse have memory that could be used to store malware?

I worry that this might get flagged as too broad, but here it goes: Lately I've been thinking about the possibility of loading data on peripheral devices. One of the most used peripherals is the ...
0
votes
0answers
38 views

Check if mouse led is on or off via script when the mouse touches on the table

Is there any way to check if there's a object infront of the sensor of the mouse? What I want to do it that, I have mouse mouse facing a flashlight.. when I turn on the flash light, the red led ...
0
votes
1answer
286 views

Hacking a ball mouse with Arduino

You can view the image in greater detail on the following link: http://i.imgur.com/z18qD56.jpg I have been trying to hack a ball mouse (mechancial mouse) with my arduino. The objective is to cut ...
1
vote
1answer
319 views

Hacking a mouse with an Arduino

I was challenged in university to Hack a mouse in the following manner: What is happening: computer1 has an optical mouse connected to it, and this optical mouse has been hacked in one way or ...
4
votes
2answers
1k views

How does a ps2 mouse send data to a computer? [closed]

I want to read data from a mouse with the help of Arduino. I want to calculate relative motion between two objects. My questions are 1) Is it possible? 2) How is mouse interfaced with Arduino?
0
votes
0answers
53 views

Computer Controling The Mouse Of Another Computer Issue

I am a nooby to electronics but I have a decent background in Programming. I have a project I am trying to do which is to make computer1 control the mouse of computer2. Basically, I want to use motors ...
0
votes
1answer
2k views

How to make a USB receiver for the wireless mouse? [closed]

I have a Microsoft Wireless mouse but the USB receiver is long lost. Is there anyway I can make the receiver myself?
0
votes
1answer
1k views

How much power does a wireless mouse use? [closed]

I have seen many answers online to how much power the USB dongle linked to a wireless mouse uses, but nothing about how much power the actual mouse draws from its batteries. What is a ball-park ...
2
votes
1answer
301 views

USB mouse with a PS/2 adapter for FPGA PS/2 interface

I'm designing a PS/2 mouse interface for BASYS 2 FPGA board. As you might know to communicate with a PS/2 mouse you need a protocol, so if I write my VHDL program for the PS/2 protocol and then ...
0
votes
3answers
190 views

What exactly is a microcontroller?

Can an optical mouse sensor chip (System On Chip) which has a digital signal processor, Serial I/O, and a set of registers be considered as a Micro-controller?
6
votes
2answers
523 views

Is a computer mouse considered an embedded system? [closed]

Can a computer mouse (optical) be considered an embedded device? Does it adhere to the definition of an embedded system? Is there any good reference for how a computer mouse is made?
3
votes
1answer
3k views

converting STM32F4 discovery USB mouse example to gamepad

I own a stm32f4 discovery board, for which a demonstration project can be downloaded here: http://www.st.com/web/en/catalog/tools/PF257904 This demo consists of software to use the board as a usb hid ...
2
votes
2answers
1k views

How to go about making a keyboard with arduino as the controller [closed]

These are questions I have found that are similar to mine: Arduino as full fledged keyboard controller? This is somewhat similar but it sounds like op is trying to connect an existing keyboard How ...
2
votes
1answer
392 views

Optical Mouse Sensor Wiring

I'm trying to hack an optical mouse sensor: PAW3204DB. Here is the datasheet. It has a voltage regulator, and I have no idea how to wire this to my arduino. I looked at a different hack for an optical ...
2
votes
1answer
272 views

Optiflow based Odometry speed sensing

Am planning to build a odometry speed sensor based on optiflow to measure the speed of the conveyor. I am using ADNS-5020-E from a old mouse of mine and managed to get the X and Y coordinates by ...
1
vote
2answers
150 views

How to send data from external device to OS with rs232 and fake it as a mouse

I have a project that i need to send some data with an RS232 to USB cable from external Msp430 launchpad to the computer and fake it as a mouse. Is this possible without learning USB protocols of the ...
-1
votes
1answer
164 views

Kensington trackball button

I'm looking for replacement button for Kensingtons "Orbit Trackball with Scroll Ring". I'm hoping to find at least something similar. Here is how the original button looks like: Button dimensions ...
-3
votes
1answer
341 views

Bluetooth protocol question [closed]

It is my intention to make my own bluetooth mouse. What is the protocol like? For starts I won't be making my own hardware but will be using an emulator. What emulator do you suggest I use, and is ...
10
votes
1answer
404 views

Mouse dots-per-inch… how to tell?

I'm creating an embedded application that hosts a USB mouse. I'm trying to make it generic for any USB HID mouse/trackball/whatever. I've discovered that mice report differently... while they mostly ...
0
votes
1answer
123 views

Keyboard and mouse chips to buy [closed]

i need to buy a keyboard and mouse chips(every thing in mouse and keyboard not made of plastic ) and i want to know what`s the prices of each and how to buy it and thnx in advance.
1
vote
2answers
192 views

Displacement Sensor [closed]

I am working on a project where I need to measure lengt of the objects floating on a surface. To perform that kind of sensing I am currently focusing on mouse sensors. I first tried ADNS 6010; ...
2
votes
4answers
3k views

Did anyone build an accelerometer-based mouse?

To save my hands from CTS (Capal Tunnel Syndrome), I want to have a mouse that uses an accelerometer, connected to any limb in the body, to replace the conventional mouse that you move with your hand. ...
23
votes
1answer
4k views

How does a ball mouse know the direction?

Foreach axis on a mechanical (ball) mouse there is an IR transmitter and receiver pair with a wheel that looks like having only simple slits. How is the direction calculated?
1
vote
2answers
4k views

Is there an easy way to test if my PS/2 -> USB adapter is passive?

I own a couple of PS/2 to USB adaptor/converter connectors that look like the following: Is there anyway to test if these adapters are passive without disassembling them (or risking damage by ...
5
votes
6answers
216 views

how might i make a mouse who's L and R buttons flip depending on what side of the keyboard it's on?

I was thinking trying to make a little prototype of a wireless mouse that was left-handed or right-handed depending on which side of the keyboard it's on. How might I modify a mouse so that the ...
5
votes
2answers
937 views

How does an optical mouse detect movement?

Can anyone explain it ?