Post links and attach files for documentation here, also chat about these docs freely

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By Bert
#40 What we also know from the libraries and code in the released IoT examples:
  • The SoC is built around the Tensilica Xtensa LX3 processor (see the compiler info in the library binaries)
  • The CPU is clocked at 80 MHz (esp_iot_sdk_v0.6/include/eagle_soc.h, line 58)

There are readily available compilers for the Xtensa platform (linux-xtensa-gcc via, but disassembling binaries may be tricky due to Tensilica Instrunction Extensions (but an linux-xtensa-objdump is freely available via
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By SteveDC
#44 The module at is a different module. The price is about the same though.

Their module exposes a lot more pins and appears to have some cool features implemented in their firmware.

I would really like to find a distributor for that module too.
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By RichardS
#45 Nice find guys!