Hi, I'm trying to switch on/off an DC 20W halogen lamp halogen lamp. components: relay finder 10A max. 250V. 6Vcc. with 5 points. Arduino is able to power on a little bit the lamp. I think so. 1K resistor. and a 2N2222 transistor. I've built the diagram: Arduino Playground - HomePage The code is…

Realy in DC

system December 16, 2007, 5:41am 4

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