STM32 MCUs products

Minimum RAM/Flash for BLE firmware OTA using external BLE Modules?

Hi fellas,I'm interested in implementing the firmware upgrade over the air (OTA) over BLE. I've came across dedicated STM's MCU family STM32WB too. But I'm more concerned about implementing in STM32L0/4 series family of MCU. Which MCU would be suitab...

Resolved! ST BLE Toolbox: How to use the environment

Hello,I am working with the Nucleo Bluetooth boards (NUCLEO-F401RE + NUCLEO-IDB05A2) and I want to test some custom code I'm writing to make sure I understand how to use the X-CUBE-BLE software package. To do this, I am trying to use the ST BLE Toolb...

How to read OBD CAN data using STM32f103 ? here is reference https://github.com/ARoozitalab/ELM327-OBDII-STM32 code i modified

using the ref code : https://github.com/ARoozitalab/ELM327-OBDII-STM32 , Succesfully compiled & flashes to Stm32f103RC using keil , Could someone help to debug this code, As i checked, in blu.c file, In BLE_recieve, there is usart_recieve function, ...

Using indications instead of notifications with BLE

Hello,I have a question regarding implementation of BLE on proteus and nucleo boards.I am struggling to understand how confirmation of indication is processed by the server (and also how does client provide this confirmation). There doesn't seem to b...

aci_gatt_add_char_desc return error (edited: BLE_STATUS_OUT_OF_MEMORY) BLE_STATUS_INVALID_PARAMS

@I'm trying to add a descriptor to my BLE characteristic.#define COPY_DESC_UUID(uuid_struct) COPY_UUID_128(uuid_struct,0x00,0x00,0x29,0x02,0x00,0x00,0x10,0x00,0x80,0x00,0x00,0x80,0x5f,0x9b,0x34,0xfb) COPY_DESC_UUID(uuid.Char_UUID_128); u...

[BLE] Immediate disconnection when using HSE clock for RF wake up

I have this issue:I have set the RF wake up clock selection to HSE /1024 and I cannot get a BLE connection to hold.Why is that? Any other configuration might be affecting that? PeriphClkInitStruct.RFWakeUpClockSelection = RCC_RFWKPCLKSOURCE_HSE_DIV10...

is there any example for aci_gatt_update_char_value_ext()

I want to send 2052 byte data through BLE but eventhough I read PM0271 and AN5270, i cannot exactly understand it.Could you suggest any example for this?

How to run Bluetooth

I am going to start a project using BLE. And the board I am using is e B-U585I-IOT02A. There is already a Bluetooth module on this board. And I was thinking, is the Bluetooth is turned on by default, or do I have to activate it by myself ? My second...

Using ST BLE TOOLBOX, I am able to use STM32_WPAN Notify, I am able to send data to the phone in hex, what would be the easiest way to display the data on the phone as a char?

aci_gatt_update_char_value returns undocumented error code

Modified the BLE_Throughput example to use indication characteristics instead of the notification.I also set the interval to 1 second for debugging purposes because I saw that only 1 IND is read by the client per connection interval.I see that SendDa...