FAQs
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

i have a modbus device which uses stm32f030c8 inside it. when i use commands to change baud rate or device address it will work once, but as i power off the device it will lost the baud rate and device address. what is the problem and what should i do?

BMora.2
Associate

‎2021-12-07 9:03 AM

 
Labels:
This discussion is locked. Please start a new topic to ask your question.
3 REPLIES 3
waclawek.jan
Super User

‎2021-12-07 9:15 AM

You have to store it in some non-volatile memory: unused page of FLASH, external EEPROM, battery-powered RAM, etc.

JW

0 Kudos
BMora.2
Associate

‎2021-12-07 9:20 AM

how i can access that?

i just bought a WaveShare Modbus RTU Relay? i am not the one who is expert in coding STM32

0 Kudos
waclawek.jan
Super User

‎2021-12-07 9:41 AM

Then you may want to contact WaveShare with your question.

JW

0 Kudos
Top