Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on February 16, 2017 at 05:52Hello, I am using stm32f0 and cube mx for source code generation and keil 5MDK for programming .I am new in stm32f0In my project i want to measure pwm duty cycle and frequency. I can measure frequency by using HAL...
Posted on February 17, 2017 at 10:33I am using STM32F4 micro controller and few GPIO pins i am making as input pins for sensor input staus and few as output pins to activate the LEDs. As soon as i configure few pins as input pins for sensor, few out...
Posted on January 09, 2012 at 10:09Hi everybody. I've a remark to do about the ''USBD_GetString(uint8_t *desc, uint8_t *unicode, uint16_t *len)'' function defined in ''usbd_req.c''. When it's called with the function ''USBD_GetString (USBD_PRODUCT_F...
Posted on October 25, 2016 at 16:47I am trying to port the ''STemWin_HelloWorld'' example in Applications section of ''STM32F412G-Discovery'' board of ''stm32cube_fw_f4_v1130 '' package. The code is originally for STM32F412G which uses FSMC peri...
Posted on February 17, 2017 at 17:56Hi.I've been using 4 channel ADC DMA convertion and recently noticed that one of the inputs affects the read values of another. The troubleshouting showed that the voltage on Channel 15(PC5) somehow gets to the ot...
Posted on February 18, 2017 at 16:59What do I need to do to insure license compliance when putting a project up on a public repository like Github or Bitbucket? The project in question is one I started with MX (STM32CubeMX) and am presently adding e...
Posted on February 19, 2017 at 14:27The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on February 19, 2017 at 01:32Sorry if that's known but I've only learned today that on eBay you can get a board which tries to look like stm32f4discovery while it's only a copyon eBay they list it as 'Stm32f4 Discovery Stm32f407' (spelled wit...
Posted on February 19, 2017 at 12:41Hi At the moment I am using Keil with one of the STM32 cheap development boards. I have the free license (well, until Feb 2018) for the STM32F0x and L0x chips. I am using this becuse I am new to the system and a...
Posted on February 09, 2017 at 14:23Hi. I'm using the HAL_GPIO_EXTI_Callback function to have an event when a pin is falling or is rising.To know if a pin is low or high I use this functionif (__HAL_GPIO_EXTI_GET_IT(GPIO_Pin)== GPIO_PIN_RESET) {} el...
