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Forum Posts

How to wakeup from STOP mode by using RTC and EXTI?

I'm using an STM32L051R8 in STOP mode with a 32.768KHz external crystal (LSE) that drives the RTC.I have set the RTC to generate periodic wakeup interrupts every X seconds, It's working.But I also want to wakeup using the external interrupt, whenever...

dkuma.1 by Associate II
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Temperature sensor TSYS01 on STM32U575I-EV

Hello, I'm trying to implement the temperature sensor TSYS01 on STM32U575I-EV.The datasheet of the sensor tells to reset the sensor first so I'm trying to do this like this:HAL_I2C_Master_Transmit(&hi2c2, 0x77 << 1, 0x1E, 1, HAL_MAX_DELAY);0x77 << 1 ...

Alik by Associate
  • 552 Views
  • 1 replies
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External Power supply for STEVAL-STWINKT1B

I wanted to know if there was any external power supply available to power the  STEVAL-STWINKT1B board instead of giving it power through the laptop or the provided battery pack. I wanted to implement it in an industrial setup and keep it on for the ...

RMhap.1 by Associate II
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  • 3 replies
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Facing trouble with SMBUS RX interrupt on STM32L4R9ZI.

Hello, I am facing a strange issue. I have a SMBUS battery and a LTC4100 battery charger chip connected to the micro controllers I2C1 configured as SMBUS. The charger has address 0x12 and the battery has 0x16. All communication is going correctly and...

Makarand by Associate II
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  • 0 replies
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Stack Memory start address

HI All,How to test Stack Over flow in Keil (STM32L0)Is there any document ? or any process to test Stack over flow

VChau by Associate II
  • 1445 Views
  • 3 replies
  • 0 kudos