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Iluminação da Praça da Liberdade - Natal de 2011
denilsonsa
886 views
3 months ago
Iluminação da Praça da Liberdade, em Belo Horizonte, Minas Gerais.
Natal de 2011
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Wireless Microsoft Mouse
denilsonsa
32 views
3 months ago
Este mouse sem fio da Microsoft funciona muito mal. O movimento não é preciso e o ponteiro se mexe aleatoriamente.
Tenho também um mouse com fio que funciona perfeitamen...
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Moving the mouse pointer using head movements
denilsonsa
188 views
4 months ago
I've taped the magnetometer from my project onto my head, calibrated the screen corners and then started using my computer.
The mouse clicks are still handled by the but...
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Dispositivo apontador com interface USB usando magnetômetro
denilsonsa
170 views
4 months ago
Projeto Final de Curso submetido ao DCC/UFRJ para obtenção do grau de Bacharel em Ciência da Computação.
O dispositivo se identifica como um teclado e um mouse (na verd...
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USB Absolute Pointing Device implemented in ATmega8 using Magnetometer
denilsonsa
275 views
4 months ago
The ATmega8 microcontroller on the breadboard is reading data from the magnetometer (a digital compass) in my hand and converting it to mouse position.
ATmega8 identifie...
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Linux Nvidia small windows are incorrectly rendered
denilsonsa
76 views
5 months ago
After a recent update, very small windows stopped working correctly. This is most noticeable with tooltips.
Windows smaller than 32x32 pixels are incorrectly rendered.
...
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Pardais brigando por um pedaço de comida
denilsonsa
52 views
5 months ago
Um pardal resolveu achar que era dono daquele grande pedaço de comida (acho que era um pedaço de pão) e brigava com qualquer outro pardal que chegasse perto.
Passer bird...
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Converting magnetometer data to screen coordinates
denilsonsa
213 views
6 months ago
I wrote a Python script to convert 3D vectors from the magnetometer to 2D on-screen coordinates.
I also wrote another script (using Python and Pygame) to draw those on-s...
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ATmega8 working as USB keyboard typing data from a magnetometer
denilsonsa
254 views
6 months ago
A prototype of my college project at UFRJ.
ATmega8 it currently working as USB keyboard. It's reading data from the HMC5883L magnetometer over I²C interface (also known ...
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USB Keyboard using ATmega8
denilsonsa
671 views
6 months ago
This firmware is based on HIDKeys:
http://www.obdev.at/products/vusb/hidkeys.html
Yeah, I know that it's not working correctly, but I've already fixed those bugs. This ...
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