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THE MAGAZINE FOR COMPUTER APPLICATIONS Circuit Cellar Online offers articles illustrating creative solutions and unique applications through complete projects, practical tutorials, and useful design techniques.

	A $25 WEB SERVER
by Steve Freyder, David Helland, Bruce Lightner Start • Network Adapter • Firmware Description • Software Development • Firmware Development Environment • The Next Generation And Beyond • Sources SOURCES Download the PDF of this Article. Steve Freyder telecommutes from home for Science Applications International Corp. (SAIC) working on automated toll-collection systems. He lost his office at SAIC in San Diego many years ago by never visiting it. Steve has been programming since he first discovered computers in high school in 1970. You may reach him at steve@freyder.net. David Helland works for SAIC, most recently on portable electronics for military training range systems. Dave has been building hardware and software systems for several decades now, and in his spare time, he restores vintage fiberglass dune buggies. You may reach him at dhelland@worldnet.att.net. Bruce Lightner works from home for Lightner Engineering in La Jolla, CA. He too discovered computers several decades ago and has been building hardware and software for them ever since. You may reach him at lightner@lightner.net. Collectively, the authors are often referred to as "Frey n' Hell Light" by their friends. SOFTWARE Software for the PicoWeb server breadboard is available for download. REFERENCES Atmel Corp., "AT90S4414/AT90S8515—8-bit AVR Microcontroller with 4K/8K Bytes In-System Programmable Flash," Rev. 0841E–04/99, 1999. RESOURCE Information on the printed-circuit version as well as software, firmware, and development tools for the PicoWeb server can be found at www.picoweb.net/. SOURCES AT90S8515 Atmel (408) 441-0311 Fax: (408) 436-4200 www.atmel.com RTL8019AS Realtek Semiconductor Corp. +886-3-5780211 Fax: +886-3-5776047 www.realtek.com.tw DS1621 Dallas Semiconductor Corp. (972) 371-4000 Fax: (972) 371-3715 www.dalsemi.com NE2000-Compatible Ethernet Adapters Allied Telesyn Int’l. (800) 424-4284 Fax: (425) 489-9191 www.allied-telesyn.com PicoWeb server Lightner Engineering (619) 551-4011 Fax: (619) 551-0777 www.picoweb.net PREVIOUS Circuit Cellar provides up to date information for engineers, www.circuitcellar.com for more information and additional articles. �Circuit Cellar, the Magazine for Computer Applications. Posted with permission. For subscription information, call (860) 875-2199, subscribe@circuitcellar.com or subscribe online.