Search found 3 matches

by nedtron
Thu Apr 24, 2003 8:26 am
Forum: General Discussion
Topic: ¿ A very different approach for circuit boards ?
Replies: 14
Views: 2597

Re: ¿ A very different approach for circuit boards ?

Conductive & Resistive Inks: Conductive and resistive inks are available from Kyocera and other manufacturers that may be applied by silk screen or other masking methods. The inks may be used to create conductive paths, resistors, capacitors and inductors. Frequently, these inks are applied to alumi...
by nedtron
Thu Apr 24, 2003 8:08 am
Forum: General Discussion
Topic: Shortwiring AC/DC power adapter
Replies: 16
Views: 3470

Re: Shortwiring AC/DC power adapter

Wall worts / AC-DC wall adapters: UL listed wall mounted transformers are required to have thermal / current fuses. The thermal / current fuses will fault with excessive temperature or current. The fuses are about the size of a 1/4 watt resistor and may be difficult to locate as they may be placed a...
by nedtron
Thu Apr 24, 2003 7:42 am
Forum: General Discussion
Topic: Resources for Switching Power supplies
Replies: 11
Views: 2200

Re: Resources for Switching Power supplies

Sine Waves: The Exar 2206 monolithic function generator IC simultaneously produces sine, triangle, square and bipolar square waves over a frequency range of 0.1Hz to 100KHz using minimal external components (7 capacitors, 8 resistors & 4 trim potentiometers). The Exar 2206 (XR2206), 16 pin DIP, is a...