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Resolved! Why is does the ADC stay on 2048 (12Bit)?

Hello Our STM32G4 is measuring a sinus-ADC value with offset. The offset is at VDDA/2.Our ADC measurement shows a plateau at the offset, even, when the sinus signal is crossing the VDDA/2 (see attached picture).The signal them self seems to be ok (me...

RGmün.1 by • Associate II
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  • 8 replies
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How reinit UART?

After reset MCU init UART - 8bits, no parity bit, init DMA RX and TX, interrupts on - works Ok.Reinit UART - 9 bits, even parity bit, no DMA - works Ok.Reinit UART the same as p.1 - doesn't work interrupts.

EAlek.2 by • Associate II
  • 2822 Views
  • 3 replies
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Gimbal 3-axis with STM32 and MPU6050

Hi I have been thinking about making a 3 axis gimbal with Arduino and an MPU6050 for some time now. I went around the internet for a while and saw that there is a project that manages to control three brushless motors only with arduino as if they wer...

SCasa.2 by • Associate
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  • 2 replies
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Nuclel STM32F303K8 TIM2 as Encoder

I'm working to read 2 identical encoders from 2 identical motor drivers.I use TIM2 and TIM3 to read the encoders.The encoder at TIM3 works properly, but the encoders at TIM2, I could see in debug mode the IRQ but the register CNT is zero. But every t...

FTrom by • Associate II
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  • 4 replies
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Resolved! STM32H745 SDMMC DMA Rx Overrun/Tx Underrun

Hi,I am working on STM32H745 discovery board and trying to configure the onboard 4GB eMMC flash over SDHC1 interface. I am loading default discovery board configuration by the CubeMx configuration, which sets both M7 and M4 and all AHB buses to run a...

Joyabb by • Associate II
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  • 3 replies
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how to protect analog inputs ?

I've seen the discussion in an old question herehttps://community.st.com/s/question/0D50X00009XkbAd/how-to-protect-analog-inputs-Accordingly, ADC inputs are not 5v tolerant in ADC mode.I started studying some Zener diodes, in particular 1n4727 Vz 3vh...

andrewg by • Associate III
  • 1674 Views
  • 4 replies
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STM32H753I-EVAL2 touch screen functionality

Is there any sample project that can guide in configuring touch screen functionality on the VGA LCD in STM32H753I-EVAL2 board. As of now, I have not found any relevant documentation regarding the same.

hrm2519 by • Associate II
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  • 2 replies
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