Author - Jim Crandell

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Jim Crandell	Write for Electronic Design
Jim Crandell, president of Southwest Computing Services of Austin, Texas, received a BS from the University of Texas at Arlington. Email address: jlc@swcomputingservices.com Web site: http://www.swcomputingservices.com/
1 results found for Jim Crandell, displaying items 1 - 1

May 10, 2004 [Ideas For Design]
RFI-Free Ringer Generator Works Off Single 5-V Supply
A simple yet effective circuit to generate a POTS-compatible ringing voltage can be made from National Semiconductor's LM4871 audio-amplifier IC and a dozen passive components (see the figure). This...