The Xenon Death Flash: How a Camera Nearly Killed the Raspberry Pi 2

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The post discusses a phenomenon where a camera's xenon flash can trigger malfunctions in Raspberry Pi 2 due to the photosensitivity of WLCSP (Wafer Level Chip Scale Packaging) chips. Comments clarify that this sensitivity is a well-documented design parameter in WLCSP parts, historically known to engineers. Despite the article’s attention-grabbing narrative, experienced professionals emphasized that understanding this characteristic is fundamental to engineering responsibility. Discussions also touch upon the historical context of hardware glitches related to light interference. Furthermore, the topic led to reminiscing about other hardware anomalies linked to light exposure, demonstrating the broader theme of engineering pitfalls in silicon chip technology.
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