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Max7219 LED Test
mikewolak
49 views
32 0805 SMT LEDs, only 16 soldered in so far. This was a test just to see how well some copper pcb I bought on eBay etch. The LEDs are arranged in a circle I designed in Ea...
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Atari 2600 Joystick to USB adapter
mikewolak
87 views
Here's a circuit based on an Atmel AT90USB1286 which translates standard Atari joysticks to USB class compliant joystick devices. I've been meaning to this for awhile and ...
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Sony PSX Homebrew
mikewolak
93 views
Here's some code I threw together for the original playstation using the Blade libs and MIPSGCC. It basically just a rotating cube with Kim Jung Ill textured mapped on it. ...
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Sgi Octane2 OpenGL Experiments
mikewolak
115 views
Here's the classic Silicon Graphics Logo spinning around in 3D space. This is a simple demo I wrote in C for IRIX using a model generated in 3DS Max. I've been learning Ope...
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AVR based polyphonic synth w/ midi playing SMB 1 theme.
mikewolak
284 views
Square wave abuse on an AVR. The synth is playing the SMB theme over midi from Logic Pro. 8-voices @ 32khz sample rate capable although I dont think this song pushed more t...
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AVR based 8-bit Drum Machine - Full Midi Control 8-voice polyphony
mikewolak
284 views
AVR based Drum Machine being slaved via midi from an MPC-60. Sound output is generated by an R2R DAC. Currently supports 8 simultaneous 32khz voices.
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Panasonic EVQ-WTEF2515B Rotary Encoder+ Noritake VFD 20x2 Test
mikewolak
150 views
Quadrature rotary encoder test driven by an Atmel 1284P. Interrupt driven response for both the directional information and the debounced push button. The video is dark bec...
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DIY Fujinon Lens Controller
mikewolak
119 views
Fujinon Pro TV Lens Controller
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DIY Fujinon Pro Lens Controller
mikewolak
322 views
Computer controlled Iris, Zoom, and Focus for Fujinon Pro and other 12-pin lenses. Have you ever bought an $8500 lens just to find out its utterly useless unless you have t...
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Noritake 3D Starfield In DMA Mode
mikewolak
280 views
Noritake Itron Atmega 1280 powered starfield simulation. 64 Bresenham lines, 120 frames/sec.
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