Skip to main content
15 events
when toggle format what by license comment
Feb 14, 2015 at 19:10 comment added JChris Just an update: I didn't break any pin in the Pi, I've run a test and everything is fine :)
Feb 13, 2015 at 3:16 comment added Steve Robillard Better to remove the cable. I would also suggest getting yourself a digital multimeter. Sparkfun.com and adafruit.com have some basic electronics tutorials and adafruit has a whole series of Pi tutorials.
Feb 13, 2015 at 3:12 comment added JChris Yes, definitely that didn't occur to me. Reading your link I saw "All GPIO peripherals must be removed to perform this test.", does it mean that I need to remove the gray cable from the Pi, or just remove things like button, LED, resistors from the board?
Feb 13, 2015 at 3:08 comment added Steve Robillard en.wikipedia.org/wiki/Magic_smoke
Feb 13, 2015 at 3:06 comment added JChris Thanks. And you said something about a blue smoke, but that didn't happen.
Feb 13, 2015 at 3:05 comment added Steve Robillard You could check out this wiringpi.com/the-gpio-utility/pin-test. It isn't perfect but it should give you a good idea if something is broken.
Feb 13, 2015 at 2:58 comment added JChris Well, I was afraid I'd kill or at least damage my Pi soon or later. I will buy another one (maybe the new Pi 2) when I learn more about it. Is there a way to check if I really killed one pin in the Pi?
Feb 13, 2015 at 2:53 comment added Steve Robillard I mean one of the 26 physical pins on the Pi. Consider a lesson learned to always check your connections twice. Some components have a polarity (they need to be connected a specific way like a battery). A Google search for current limiting resistors LED's should get you started.
Feb 13, 2015 at 2:51 comment added JChris pin, you mean, that role? Well, is it cheap to buy a new board like that? Anyway, I'll search about resistors now and try to use that role again to see if it still works
Feb 13, 2015 at 2:49 comment added Steve Robillard You probably didn't kill the board but you may have killed a pin.
Feb 13, 2015 at 2:47 comment added JChris Killed the LED, not the board/role, right? The LED is cheap, I'll buy new ones anyway.
Feb 13, 2015 at 2:39 comment added Steve Robillard The little sound usually means that you have killed it (let out the magic blue smoke). That is what can happen when you don't use a resistor.
Feb 13, 2015 at 2:35 comment added JChris Just wondering. The Blue LEDs works normal, bigger in the 3.3 + and smaller in the 3.3 -. But other colors like green didn't work, and the yellow made a little sound and a tiny light in the hole and the Pi reboot =p Maybe those need the resistor?
Feb 13, 2015 at 2:34 vote accept JChris
Feb 13, 2015 at 2:33 history answered Steve Robillard CC BY-SA 3.0