Arduino temperature data logger

An arduino, a DB18S20 one-wire temperature sensor and an LDR (Light Dependent Resistor) are hooked up with some resistors and an ethernet shield to make a datalogger and webmonitor.

• Source: http://www.codetorment.com/2009/11/12/arduino-temperature-and-light-data-logging-and-chartplotting-webmonitor/