关键词: 1-Wire switches, 1-Wire interface, current mirrors, D/A converters, DACs, resistor networks
Abstract: Connecting the outputs of a 1-Wire addressable switch (DS2408) to a resistor network allows the 1-Wire interface to control a simple DAC. This idea is illustrated by the presentation of an LED-brightness controller.
![](http://m.amcfsurvey.com/uphotos/soothmusic/pics/ce6b58756f263d8ddfd285a2be88b7fe.jpg)