请教一下各位大佬关于ESP32选型的问题。

目前用ESP32-Lyrat这个开发板做了一下语音识别，唤醒这些功能，现在想做成一个实际的PCB来测试。在ESP32-Lyrat上用的是ESP32-WROVER这个模组，根据规格书，此模组已经不适用于新产品设计了。如果采用ESP32-S3-WROOM-1-N16R8这个模组的话，以前的固件变化大吗？还仍然可能使用ESP-Skainet这个SDK吗？

谢谢

Thanks for your share!

Oh, yes, thanks a lot for your explanation.

Hi,

Is anyone can answer me this question？

According to the description on Page 26 of ES32 Hardware Design Guidelines V2.1,
" 1. Set the module to UART Download mode by pulling IO0 (pulled up by default) and IO2 (pulled down by default) low. The chip IOs are pulled down internally by default ...

hi everyone,
I am ready to use ESP32-WROOM module as main chip for my product, now I have some questions for this module:
1. As this module already has FCC/CE/BQB/ROHS certification, shall I do these certification for my product again?

2. How can I measure RF in a production line when this module ...