STM32 MCUs Products

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Forum Posts

Getting string by UART Receive

Hi everyone.I am sending string data from PC and I want it get with UART of STM32F1xx but as you know I can only have 1 character.For example I am sending "234" as a string from PC, but I can see only ascii character of only 2 (ascii code of 2 is 50)...

UUrcan by Associate II
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  • 3 replies
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STM32F072 uart RX

I am using UART4 from STM32F072VB with 9600 baudrate on inetrrupt basis.uint8_t p[2] = {0,0}; // array to store data received on uart temporarystoring uart receive data in this array according to my program requirement.uint8_t led_ip_cmd[5][16];//arr...

Bs.1 by Associate II
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  • 1 replies
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USART2 SR register issue

Dear community,I plan to use the USART2 of my STM32F407VE board for an IrDA communication (8N1, 115200 Baud @ 8 MHz fPCLK). I started with initializing my USART2 periphery on the register level (I don't use STM32CubeIDE). This seems to work fine. How...

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AHass.1 by Associate II
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  • 5 replies
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Resolved! STM32 external DAC sine wave problem.

Hi!I would like to make a wav. player using STM32 microcontroller. My first step was to generate a sine wave using STM32F103C8T6, SPI interface and external DAC MCP4921. However, it's not working.I attach the schematic of my device.I wrote 2 versions...

0693W000003Rt2wQAC.png
Andrei1 by Associate II
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  • 4 replies
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