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Audio output via onboard DAC's

Hi guys, I've never done this before but has anyone used the onboard DACS to produce sound? Playing a .wav file.I know the dacs are only 12bit and it should play 8bit wave samples fine but what about 16bit samples?I'll be receiving my MCU's next week...

PAdam.6 by • Associate II
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  • 8 replies
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CAN bus on Nucleo-F767ZI

Hello.I try init CAN bus. My CAN transmitter is MCP2551.Connecting:RX -> nucleoPB8TX -> nucleo PB9RS -> -----| 10K |----- GNDCANH - CANL 120R betweenVss - GNDVdd - +5VFirst step is: init GPIOvoid CAN_gpio(void) { LL_AHB1_GRP1_EnableClock(LL_AHB1_G...

USART1 IN DMA

WHEN USED CIRCULAR DMA NO HAVE PROBLEM BOUT IF USED NORMAL DMA AFTER SEND BUFER NEXT TIME WHEN ENABLE DMA STRIM BIT NEW TRANSFER NOT WORK IN RECIVED MODE EXACTLY SAME ONLY RECIVED ONE TIME

Running STM32H7 at 1.8V with USB High speed ULPI PHY USB3310

Hello all, I'm building a system that I'd like to run at 1.8V with an STM32H7 and USB high speed PHY.I have a few questions, so I'll just jump right in:1) Will the STM32H7 core run at 400MHz when powered by VDD=1.8V? Some MCUs can't run as fast ...

caleb by • Associate III
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  • 2 replies
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How to use program outside the main while function

Hi there,I am transmitting and receiving data via uart like an pl2303 bridge via USB FS. How can i manage the transmitting and receiving process outside the while so that i not block the mcu?int main(void) { USB_CDC_STATUS_t check_usb; uint16_t r...

arduo by • Senior
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  • 2 replies
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STM32F1 DMA+GPIO Issue?

I need to transfer parallel data via GPIO and DMA. The microprocessor I use is STM32F103C8I need to transfer some memory data to GPIO quickly. I've written an init code using STM32F103 and the HAL library. But DMA doesn't work. At the end of the proc...

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