STM32 MCUs Wireless

Ask questions and discuss STM32 wireless solutions and their implementation for running Bluetooth LE, Zigbee, LoRaWAN applications.

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Matter software expansion for STM32Cube

Dear all, The X-CUBE-MATTER Expansion Package is now available on our official website following this link  MATTER - Matter software expansion for STM32Cube - STMicroelectronics  It is a reference implementation for the demonstration of Matter on ST...

Ouadi by ST Employee
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  • 0 replies
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STM32WL Signal glitch on ADC conversion

We periodically start a conversion for multiple channels by timer, with DMA.void HAL_ADC_Setup_Completed(void) { ADC_ChannelConfTypeDef sConfig = {0};   adc_channel_number = ADC_CHANNEL_NUMBER;   /* DMA controller clock enable */ __HAL_RCC...

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LCenn.1 by Associate
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Issue when I receive multiple data on a single node.

Hello ThereI am using stm32L496RG with Sx1262 and I am using SX1262 stack of I-CUBE-LRWAN.When I try to send multiple data frem to my single node. After the first downlink operation, the second downlink is not received and the code generates the "rx ...

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pragnesh by Associate III
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Resolved! STM32WB55 Formula for converting RAW RSSI value in dBm

Dear Sir,I'm new to STM32WB55 and using STM32CubeMonitor-RF.We see the value of RAW RSSI from the Value parameter of Command Complete of ACI_HAL_READ_RAW_RSSI in STM32CubeMonitor-RF and it results in the RSSI dBm.Such as:(RAW RSSI) --> (RSSI dBm)0x00...

DLan.1 by Associate II
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  • 9 replies
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Resolved! STM32WLE RAM Retention Only Functional in Debug Mode

Hi there,I am using an STM32WLE and putting it into Standby mode for extended periods of time. I am trying to retain SRAM2 while in Standby mode, and it is working while the DBGMCU_CR_DBG_STANDBY bit is set. However, when I clear the bit SRAM2 is no ...

RLind.3 by Associate III
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  • 3 replies
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Resolved! SMPS in STM32WB55 microcontroller

I found that the STM32WB55 microcontroller have SMPS but I cannot understand how much external component is required.Here is basic SMPS circut and could you tell me how much circuit is in the microcontrollers SMPS?

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KKIM.6 by Senior II
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  • 4 replies
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Hello everyone, I have the flash memory AT25SF321B and I want to write and read it. As a µC I use an STM32WB55. I write some values but if i read it back i get only zeros. But i can read the manufacture id 1F 87 01. Hope you can help me.

// 25AA040A instructions const uint8_t EEPROM_READ = 0x03; // 03h Normal Read Data const uint8_t EEPROM_WRITE = 0x02; // 02h Page Program const uint8_t EEPROM_WRDI = 0x04; // 04h Write Disable const uint8_t EEPROM_WREN =...

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