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Tiny hole near pins 15 and 13

Posted: Thu Jun 04, 2020 7:33 pm
by Tim Foley
What is the tiny hole located on top of the IC, near pins 15 and 13, of the ESP32-WROOM-32D ? Is it OK to cover it up with a white poly manufacturing label ? Thanks, Tim

Re: Tiny hole near pins 15 and 13

Posted: Thu Jul 09, 2020 3:58 pm
by Tim Foley
Is there no one out there that knows what this tiny hole is on the top-side of the part

Re: Tiny hole near pins 15 and 13

Posted: Fri Jul 10, 2020 6:34 am
by ESP_Peter
You can cover it up with a label . It is location hole for shield cover SMT production.