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[Mysterious Metal Case] What is this thing on the circuit board?

ICHIKEN Engineering ICHIKEN ENGINEERING · JUN 19, 2026

This YouTube video has 55 000 views and was published Jun 19, 2026 on ICHIKEN Engineering. That is 0.3x the channel's average views.

[Mysterious Metal Case] What is this thing on the circuit board? ▸ WATCH ON YOUTUBE
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