How fo fix pip install pycrypto error with python? copy "stdint.h" and fix "inttypes.h"

if you pip install pycrypto with python,but you get  error status,you have to fix something.

 error status

How to check Memory size of ESP32 如何確認ESP32的記憶體大小

we can use esptool to check Memory size of ESP32.

we use command  "esptool.py flash_id" to find "flash size","chip type and revision","MAC","device"