Circuit Cellar Ink
Articles by Richard Wotiz
email address
Richard Wotiz has been taking products apart ever since he was old enough to pick up a soldering iron. He's been helping others put them together since 1991, when he started his design consulting business. Richard specializes in hardware and software for consumer products and children's toys.
- #156 July 2003, p. 10,
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Stealth Telephone Screener
Mad Dash for Flash Cash Grand Prize Winner
- #164 March 2004, p. 28,
Backpack Water Level Monitor
- #173 December 2004, p. 14,
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H8/38024F-Based Programmable Timer
Contest Winner
- #186 January 2006, p. 18,
Electronic Scarecrow
- #191 June 2006, p. 62,
Earth Field Magnetometer
- #215 June 2008, p. 20,
Pump Control
Build A Variable-Speed Drive For Motors
- #246 January 2011, p. 24,
Bicycle ABS Brake System
- #251 June 2011, p. 20,
Construct a Multifunctional Network Controller
- #254 September 2011, p. 56,
Linear Positioners
- #256 November 2011, p. 60,
Ionization Detectors
- #258 January 2012, p. 60,
Digital X-Ray Sensors