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Dual ADC mode with DMA circular mode problem for STM32L475

In the reference manual, it is showing that for the dual-mode circular mode we need to use the DMA related bits in the ADC12_COMMON -> CCR instead of DMA bits in ADC1 -> CFGR. For me, this DMA transfer in circular mode is working properly only when D...

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Harish1 by Associate III
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Resolved! STM32L4 UART DMA TX Callback not called

Posted on June 15, 2017 at 13:00 Dear community, I used CubeMX to setup a project for UART DMA transfers RX and TX. Apart from my protocol logic, I added two callbacks: void HAL_UART_RxCpltCallback(UART_HandleTypeDef *UartHandle) { rx_cplt...

stm32f103 modbus rtu-485 with Delta hmi

Posted on April 02, 2018 at 15:31Hello, My name is Mahmoud form Turkey,I'm trying to connect Delta Hmi with modbus protocol using RS485 connection method. I use STM32F103C8 microcontroller. I'm trying to apply to finish my internship project, I know...

Resolved! How to do a detailed comparison of parts.

Due to the current shortages I'm trying to make a circuit I'm designing as flexible as possible when it comes to final choice of processor.Is there a tool out there that can highlight where several STM32s differ? I'm not just talking memory and perip...

SHugh.2 by Associate III
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STM32F429 Discovery Board - Couldn't run I2C (HELP PLEASE!)

Hello everyone, I am trying to do some examples on my STM32F429I_DISC0 board. I am new to ARM technologies. My goal is successfully connect something to my board but, I couldn't successfully do it. I thought maybe the problem was the device I connect...

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SKAŞ.1 by Associate II
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