[sdiy] EDN DESIGN IDEAS, June 13, 2002

[Bob Gonsalves]

For the complete Design Ideas section in PDF format, go to
http://a330.g.akamai.net/7/330/2540/20ad7fbc57a037/www.e-insite.net/ednmag/contents/images/61302di.pdf

Optocouplers are handy for motor drive
http://email.ednmag.com/cgi-bin2/flo?y=eHWK0EidcG0Dar0BnwY0Am

Linear regulator=low-cost dc/dc converter
http://email.ednmag.com/cgi-bin2/flo?y=eHWK0EidcG0Dar0BnwZ0An

Make eight-channel measurements through an LPT port
http://email.ednmag.com/cgi-bin2/flo?y=eHWK0EidcG0Dar0Bnwa0Au

Eliminate thermoelectric EMF in low-ohm measurements
http://email.ednmag.com/cgi-bin2/flo?y=eHWK0EidcG0Dar0Bnwb0Av

Parallel port controls arbitrary-waveform generator
http://email.ednmag.com/cgi-bin2/flo?y=eHWK0EidcG0Dar0Bnwc0Aw

The Wien-bridge oscillator is reborn
http://email.ednmag.com/cgi-bin2/flo?y=eHWK0EidcG0Dar0Bnwd0Ax

Optical sensor needs no tweaking
http://email.ednmag.com/cgi-bin2/flo?y=eHWK0EidcG0Dar0Bnwe0Ay

Power-line outage flashes red alert
http://email.ednmag.com/cgi-bin2/flo?y=eHWK0EidcG0Dar0Bnwf0Az