STM32 MCUs Products

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Forum Posts

can not display sprintf to LCD ?

Posted on January 11, 2014 at 22:28Guys, Why suddenly sprintf doesn't work ? It was working yesterday, I shut down the power supply now, it's not giving me a good response code : uint32_t /*Tmp,*/THH,TMM,TSS,WEEKDAY,DATE,MONTH,YEAR;  unsigned char d...

USART problem

Posted on February 17, 2014 at 14:24Hi! I tried to establish USART connection between my STM32F103RB with PC and I cannot do it. I searched many topics and forums and tried different possiblities and nothing worked. I also tried to make a USART con...

piotr2 by Associate
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  • 13 replies
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STM32F429I-DISCO

Posted on January 17, 2014 at 15:39What kind of board is this?What's the catch? It looks like almost free compared to other STM32-boards with any kind of display.I've been thinking of buying myself a toy-board to play with, and this looked like capa...

baud rate usart1 configuration in stm32

Posted on February 21, 2014 at 22:09can someone help me to know what do I put in the baud rate Usart1 parameter of stm32f4 discovery to make my SN8200wifi module communicates with it ?  

usb and debugger

Posted on February 09, 2014 at 11:17Hello, I download the stsw-stm32121 software. I tried the usb custom hid exemple . it build , programme and work well. But I can't use my debugger , when I lauch a run debug I have this message:''cannot access ta...

Timer for stm32 discovery board

Posted on August 30, 2012 at 19:44Hello everyone, I am new to embedded programming. I was trying to make a simple program that measures frequency and ON time of two different i/p pulses. The frequency that I want to measure is in the range of 37 to ...

ss882 by Associate II
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  • 7 replies
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Question about USART??

Posted on February 21, 2014 at 16:17PLz can some one tell me why we must ''&'' the received value with 0x7F!!!!!!

stm32f429

Posted on February 12, 2014 at 07:20i've got a little problem with my boarda pin is shorted to the ground, only this input is shorted to the ground.also shorting Idd pins, is shorting the supply power supply circuit and ldo going crazy hotim thinkin...

kostas by Associate II
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  • 8 replies
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