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STM32L051 TIM21 PWM capture

Posted on February 18, 2015 at 18:51I've been running around in circles all morning trying to figure out how to set up PWM capture on this thing... STM32CubeMX doesn't have any options for doing it on TIM21, but I see it mentioned in the reference m...

izzy84075 by Associate II
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STM32F042: voltage sourced by pin in analog mode

Posted on February 15, 2015 at 14:15Hello, I've found strange problem with voltage sourced by pin in analog mode, I don't recall noticing this with STM32F1 nor F3. Attached file contains very basic project with code copied from ADC/DMA circular mode...

ili9163 spi LCD Help Please!

Posted on February 17, 2015 at 12:00Hi guys , I wrote this simple code based on the ili9163 documentation and what what i found online of the arduino library writen for the same display , yet all what i was able to do is get the Background LED to li...

monta by Associate II
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My I2C is very slow, need help :)

Posted on February 18, 2015 at 12:42 Hello everybody, I have a problem with I2C on STM32F4 I communicate with a touchpad controller: everything is OK, I can configure this I2C controller and get its datas. But when I communicate it...

stm32f429 and lcd in de mode

Posted on February 18, 2015 at 14:14Hi, i am trying how to connect stm32f429 to lcd screen. Screen supports de and sync mode. I don't know what mode should i use. Know,that stm32f429 has embedded tft controller, does it support de mode?

PWM max voltage 3 V !!!

Posted on February 18, 2015 at 10:07I use a STM32f4vgt6 and I configured the PWM to control a DC motor. The problem is that when I measure the output PWM tention I notice that it does not exceed the 3V. When I connect the VDD pin to 5V, the problem ...

haythem by Associate II
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Problem Uploading code to STM32F103ZCT7

Posted on February 16, 2015 at 12:59Hello all,I am having problem in updating the code to STM32F103ZCT7 using ST link V2.I am getting the error as ''Can not connect to divice; Internal Command Error''I am using three pins SWDIO, SWCLK, NRST. I have ...

Use a pin for PWM capture input AND counter

Posted on February 12, 2015 at 09:28Dear all, Do you know if it is possible to get from a single pin a capture PWM input (and get the frequency) and on the same pin, to be able to count the number of pulse ? Currently I have ''capture PWM input'' on...

laurent2 by Associate II
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Code and vector in SRAM

Posted on February 17, 2015 at 17:36Hello, I want to have a fast interrupt with the STM32F429 at 168MHz. I use EXTI interrupt who toggle an gpio for test. I measure the time with a scope between the exti pin front and the gpio output front. I made...

eric2 by Associate
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Free Development Tools for STM32 Microcontrollers

Posted on February 17, 2015 at 14:5802/17/2015STM32 users can now choose from three IDEs from leading vendors, which are free of charge and deployed in close cooperation with ST. Users can choose between: CooCox CoIDE: support all STM32 devices b...