Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!samsung!rex!uflorida!mephisto!prism!gt1174a From: gt1174a@prism.gatech.EDU (Horkan Smith) Newsgroups: comp.sys.ibm.pc Subject: Re: A/D boards Message-ID: <5107@hydra.gatech.EDU> Date: 20 Jan 90 19:04:34 GMT References: <1800@qip.UUCP> Reply-To: gt1174a@prism.gatech.EDU (Horkan Smith) Organization: Georgia Institute of Technology Lines: 21 In article <1800@qip.UUCP> bobm@qip.UUCP (Bob Maccione) writes: >Has anyone seen any sources for a CHEAP ( < $100 ) a/d board for the >PC, even a schematic would be appreciated. What I need is 8bits with >a sample rate of at least 4000 samples a second. If all else fails, the january issue of Dr. Dobbs has a description of circuitry & software for a DMA driven data acquisition setup. *I'm* still trying to find a reasonable A/D chip for my purposes (in the 50 Khz range). Prototype boards are a bit pricey too... the natural cheapskate, horkan p.s. Apologies for posting - the mailer keeps complaining you don't exist... -- G. Horkan Smith Georgia Institute of Technology, Atlanta Georgia, 30332 uucp: ...!{allegra,amd,hplabs,seismo,ut-ngp}!gatech!prism!gt1174a ARPA: gt1174a@prism.gatech.edu