STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

PWM generation in STM32F4 Discovery board

Posted on March 27, 2014 at 17:49Hello everybody.I am trying to generate a 5 PWM signals and all should look like the one below when the duty cycle is set to 50%. 4 of the signals should be generated on TIM 5 (CH1, CH2, CH3, CH4) on pins A0, A1, A2 ...

0690X00000602rfQAA.jpg

STM32F103 Input PWM TIM3_CH3/TIM3_CH4

Posted on March 27, 2014 at 10:12 Hello, I want to capture PWM input with TIM_CH3/TIM3_CH4 is that possible? Because I tried my code, and it cannot be shown when I observed the register either CCR1 for duty cycle or CCR2 for frequency. Th...

liviana by Associate II
  • 1021 Views
  • 3 replies
  • 0 kudos

Generating Beep sound using PWM

Posted on November 02, 2012 at 07:01Hi all I am using stm32f2XX. I want to write a source code to generate beep sound by providing PWM input . Could anyone pls suggest me in how to proceed with this. Thanks #think! #beep #about-pwm-input

SIM900 stm32 interfacing problem.

Posted on March 27, 2014 at 23:29I am working on SIM900 stm32 interfacing.Firstly, I communicated SIM900 with computer, using hyperterminal. It is succesfull, so GSM module is OK.  I removed echo messages permamently, and setted baudrate to 9600, It...

STM32F407: USART Baudrate wrong by factor 3

Posted on August 08, 2012 at 20:31Hello,I'm in the process of evaluation the STM32F407 for a larger project we are currently working on.For my evaluations I'm using an Olimex P407 board (link see below). So far I manged to flash the board (using the...

Strange SPI problem

Posted on March 24, 2014 at 11:47Hello everybody,I am trying to interface two STM32F3 boards with SPI port in full duplex with interruption. One board acts as Master and the other one as a Slave. The Master sends a command,  then the 4 Byte from Tx...