Circuit Lake » FPGA

AVR Based VGA Controller

admin — Sat, 09 Apr 2011 19:08:38 +0000

This AVR ATmega128-based VGA controller allows you to visualize images, text, lines and single pixel, on your pc monitor with a 640 x 480 pixels resolution, 64 colors, 60 Hz through USB-serial commands. Besides MCU, it uses FPGA Cyclone with a clock of 27.175 MHz to produce the synchronism signals for the video-vga and [...]

32-Channel Digital R/C Servo Controller

admin — Tue, 12 Jan 2010 03:02:29 +0000

This project will show you how to build single digital controller to drive 32 channel R/C servo. The main component in this project is AVR ATmega8515L and Xilinx Spartan IIE FPGA. The combination between FPGA and an ATmega8515L microcontroller make this project powerful solution for robotics applications, especially multi-legged walking robot project.Eric Gagnon, project [...]

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FPGA Alien Slaughter II Video Game

admin — Fri, 08 May 2009 23:43:07 +0000

Alien Slaughter II based on FPGA system project is custom 32-bit embedded computer system with media and network interfaces. The video game project was created from the ground up in three design areas : circuit board design, chip design, and software. The board designed based on an Altera Cyclone FPGA with 12,000 logic elements. FPGA was [...]

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Hands-On FPGA Based Digital Oscilloscope

admin — Mon, 15 Sep 2008 02:56:20 +0000

Let’s build a simple digital oscilloscope.Single channel 100MHz/100MSPS (100 mega-samples-per-second) RS-232 based (we’ll look into USB too) Inexpensive!A simple digital oscilloscope recipeUsing parts from KNJN.com, here are the basic items of our recipe.1 x Pluto FPGA board, with TXDI and cable (item#1121, $39.95) 1 x Flash acquisition board (item#1205, $39.95) 1 x BNC (item#1250, $4.95) 1 x Nylon standoffs (item#1270, [...]

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