"every time the flash on his camera went off, his Pi powered down.
The blip you’re seeing here is what happens when you point a xenon flash at a Pi 2."![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sLcrKhUWkQfGiSfVZa-tTIXHiNyi-IOqzCPCx_mH6MKYNk7UR4si2o6LA9IzaTrhiRjyjIGd8gtRpOMqn7dzn0pikYdTRntuA5uS6QDsoRrF55bAgbXRx_pjSZr21NyvR03gOfjQu1h24vXZhXKq8ob6U7KDa2BPVBuKHYlaeNo01kUqiOUQ=s0-d)
"This component that’s causing the issue is in a WL-CSP package: a bare silicon die which has solder balls attached. This is a picture of the underside of a similar package (enormously magnified) – each circle is a minuscule ball of solder:"
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