Is there a serial number or unique ID in the chip

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blubb
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Joined: Mon Jun 22, 2015 5:35 am

Re: Is there a serial number or unique ID in the chip

Postby blubb » Sat Apr 07, 2018 7:07 am

I've had 100+ esp modules on my lab desk and none had a chip id > 0x00FFFFFF, i.e. only 24 bits (3 bytes from the default mac address). For that reason I use (as unique id) the default mac address instead.
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