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Andrew Neil
Super User
August 12, 2026
Question

Duplicate search results for AN4899 on st.com

  • August 12, 2026
  • 1 reply
  • 25 views

1 reply

Andrew Neil
Super User
August 12, 2026

Also, if I search for “low power” on the STM32L4 page, AN4899 is not found:

 

But it is there - because a search for the App Note number does find it:

 

https://www.st.com/en/microcontrollers-microprocessors/stm32l4-series/documentation.html

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.