Ultrasimple LED module
Posted: Thu Jun 26, 2014 11:58 amIn gamebuino trailer I saw a module that had 2 flashing white leds on it. I suppose it is just 2 LEDs tied to A4 and A5 pins of arduino used as digital outputs to flash LEDs???
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Posted: Thu Jun 26, 2014 11:58 amRe: Ultrasimple LED module
Posted: Thu Jun 26, 2014 12:47 pmYeah, just 2 leds and 2 resistors soldered on a small piece of proto board. I used it to see when something is happening on the I2C bus.
Re: Ultrasimple LED module
Posted: Thu Jun 26, 2014 12:53 pmFor led resistor Calc:
http://www.hebeiltd.com.cn/?p=zz.led.re ... calculator
Pleas do it for GB and LED Security
http://www.hebeiltd.com.cn/?p=zz.led.re ... calculator
Pleas do it for GB and LED Security