STM32 MCUs Products

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Resolved! Must I use a MCU supporting Modbus?

We are planning to make a board using a STM32 MCU in a Modbus application. What we need is a Modbus-RTU. We found that STM32F030 can satisfy our needs and cheap enough but it does not support Modbus. Could we use STM32F030 in this case by special sof...

STM32G474RE ADC with DMA

When I configure ADC1 to read voltage input from PA0 and PA1 using DMA, then the behavior is as below in each condition1) PA0 = 0 (GND) ; PA1 = variable pot (0-5V)then PA1 provides values as per input from pot but max value displayed in 3022 instead ...

HSing5_0-1721803815703.png HSing5_1-1721803852289.png HSing5_2-1721803923714.png
HSing.5 by Associate II
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  • 2 replies
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STM32H7A3 and camera problems

Hello,I have a STM32H7A3 dev board (NUCLEO-H7A3ZI-Q) and have connected it to a OV7670 camera using DCMI interface. I used an example from Cube library (for DCMI) that grabs single image from camera and stores it in the internal RAM of a microcontrol...

STM32L011 DMA read from const variable (flash)

Controller: STM32L011G4ULibraries: CMSISCompiler: arm-none-eabi-gcc version 13.2.1In order to change Capture Compare Register of TIM2 automatically every time when TIM2 updates, I want to use DMA to get the current CCR values from a const array. cons...

Marc1 by Associate III
  • 1650 Views
  • 8 replies
  • 3 kudos