STM32 MCUs Products

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Forum Posts

Encoder input pulse counting

Posted on September 04, 2013 at 06:10 Hi All, I have a hall effect sensor outputting 0-5V square wave. This is connected to TIM2 CH1 (PA15) on STM32 M4. I am having problems converting this output to RPM value. The output varies from...

stm3220G-EVAL DFU image templet (TASKING)

Posted on September 04, 2013 at 10:39Hi   I'm trying to create a dfu image in TASKING for stm3220G-EVAL. For bootloader I'm using ''STM322xG-EVAL_USBD-FS'' from the STM32_USB-Host-Device_Lib_V2.1.0 library.     The binary templet example in STM32_U...

Frustrating LCD + DMA

Posted on September 04, 2013 at 18:36 Hi :) I'm faced to a DMA who don't want work ... I have look all around (this forum , internet , crystal ball .. ) but i don't know why my screen stay blank :( I use a 320 x 480 (ILI9481) tft scree...

warcatz by Associate II
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sdio sd card write speed problem

Posted on August 30, 2013 at 03:17hi guys i'm new to stm32, i got a problem that i used sdio and fatfs to test maximum speed of write sd card, its only around 330kb/s but when i try to use sd card reader its up to 2mb/s, so i want to figure out why ...

STM32F415F415RG Unprotect Flash

Posted on September 04, 2013 at 18:14I'm trying to flash a custom bootloader to one of these devices: http://www.mikroe.com/mini/stm32/, and they seem to have protected their bootloader.  I'm using an STM34F4discovery board for SWD, and OpenOCD (0.7...

webbbn by Associate
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Adding RAM to STM32F4

Posted on September 04, 2013 at 21:37Hi,For my project I need additional RAM, is it possible to add memory to the STM32F407VG (in the STM32F4-Discovery Board) using the FSMC interface?