STM32 MCUs Embedded software

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STM32F105 PB8 analog signal

Posted on April 16, 2015 at 18:08HelloI am work with a STM32F105Can i connect a analog signal to PB8 pin?.Where can i find the Pin Assignments table limitations?Best regards #adc #input-pin #stm32f105

lemac by Associate II
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STM32F205 Bootloader does not work

Posted on April 15, 2015 at 15:46Hello everybody, I am working with a STM32F205 and I want to use the bootloader over USART1 with a FTDI231X. BOOT0 and RST are controlled by the FTDI correctly, BOOT1 is pulled to GND and the other bootloader interfa...

blabla by Associate
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STM32F429I DISC - UART1 - HALDriver

Posted on April 16, 2015 at 10:21Hello everybody, first i want to say that im new in the big world of microcontroller,only a basic knowledge. But now i HAVE to work with the STM32F429I-Discovery and the newest Keil uVision v5.15 and the newest CMSI...

STM32F051 Vector Reclocation

Posted on April 10, 2015 at 17:25Hello, I am planning a both a secondary boot loader and the need for my main application to handle interrupts from RAM during Writing/ Erasing flash. I think both of these will benefit from relocating the vectors t...

stst9189 by Associate II
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USB Mass Storage vs Internal Filesystem

Posted on April 10, 2015 at 13:56I'm developing code for custom STM32F103-based board. I'm using code from USB Mass Storage demo from STM32_USB-FS-Device_Driver library 4.0.0 (yes, it may look pretty old, but it works), storage media is SPI flash ch...

STM32F105 + ADC single chanel

Posted on April 07, 2015 at 13:26 Hello I have a STM32F105RC which i connect a Potentiometer in pin PB8. I have a external clock of 25MHz I configure the ADC with this function ErrorStatus HSEStartUpStatus_Anal; ADC_InitType...

lemac by Associate II
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STM32 I2C HAL read out data from HMC5883L

Posted on April 06, 2015 at 11:56Hi all, this sounds so simple but I did spend too many hours trying to just read data out from my  HMC5883L 3-axis Magnetometer. I admitt I just switched from 8bit to the 32bit world, so bare with me... The ''new'' H...

STM32F4 discovery uart problem

Posted on April 02, 2015 at 11:31Hello there, For many hours now I am trying to send couple bytes using uart on stm32f4 board. I tried Usart1 and Uart4 but it doesnt send anything. I have a scope attached to TX pin and there is nothing. Here is my c...