查看Noduino OpenLight的源代码
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Noduino OpenLight
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=== LED === OpenLight MCPCB, LED lamp bead default layout: * Red LED 6 series,positive answer 12v, negative link control panel R (OUTA of MY9291) * Green LED 4 series, positive answer 12v, negative link control panel G (OUTB of MY9291) * Blue LED 4 series, positive answer 12v, negative link control panel B (OUTC of MY9291) * White LED*8 (4 series as a set, 2 groups parallel, positive answer 12v, negative link control panel W (OUTC of MY9291) LED bead (5730) features: * Size 5.7 x 3.0 mm * Max current 150mA (0.5W) * VF is 3.0 - 3.4V (Red LED is 2.0 - 2.2V) * Brightness 50 - 55 lm LED bead is just a diode, will light as long as there is a positive forward voltage(VF), 2-3.5V. The bead will not light if voltage below this range and will burn if above this range Current control the bead brightness, so dimmer switch lamp actually switch the current. If current exceed the rated current that will speed up bead aging and shorten life <br><br>
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