Servo Pulse Tester.
http://www.uoguelph.ca/~antoon/gadgets/servo3.htm
After 1991 or so, most of the major brands of servos became compatible with each other. You can use any of these brands of servos with any brand of receiver.
http://www.fatlion.com/sailplanes/servos.html
20" Dobsonian, 8" versatile newt, cookbook 245 CCD, equipment, images, logs, and links.
http://www.ct-astronomer.com
http://www.mil.ufl.edu/imdl/handouts/sharphack.pdf
Galaxies, nebulae, star clusters, and solar system images including equipment information.
http://www.diana.dti.ne.jp/~show-g/
High-mobility rover with extended climbing abilities with pictures, MPEG videos, and a list of publications.
http://asl.epfl.ch/research/systems/Shrimp/shrimp.php
a shunt method is preferable than series regulation in solar-powered systems.
http://www.edn.com/archives/1997/112097/24di_05.htm
http://www.mrs.bt.co.uk/dubus/8702-4.pdf
http://www.moonraker.com.au/techni/cables.htm
translates the level of humidity from 0 to 100% into a stable, respective dc signal of 0 to 100 mV
http://www.edn.com/archives/1998/020298/03di_03.htm