Posted on April 29, 2017 at 07:52Hi I connect the encoder to TIM3 CH1 and CH2everything finemy encoder has 9 pulse per roundI want to calculate the speed of encoder to calculate the rpm of motorbut I don't know how?please help me
Posted on July 26, 2017 at 16:09The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on October 03, 2017 at 16:32We need to add a second USB port to a STM32L476 based product so that the produce looks like a USB device to two seperate USB Hosts.As the STM32L476 has an integrate USB2.0 port, is there a method that add a sepera...
Posted on December 26, 2016 at 18:54hi.i work on emwin library. in first hello world projectstm32cubef1\STM32Cube_FW_F1_V1.2.0\Projects\STM3210C_EVAL\Applications\STemWin\STemWin_HelloWorldmy code is :HAL_Init(); SystemClock_Config(); BSP_Config();...
Posted on October 03, 2017 at 15:42Hi I hooked up two STM32L432 nucleo boards in master-salve mode of SPI. I am setting up DMA and SPI with 8 bit (BYTE) boundary and data width. If I set the FRXTH threshold for SPI as LL_SPI_RX_FIFO_TH_HALF t...
Posted on October 03, 2017 at 13:12On this site: http://www.st.com/en/microcontrollers/stm32f070rb.html it says that this microcontroller has aCalendar RTC with alarm and periodic wakeup from Stop/Standby. However I don't seem to get the periodic wa...
Posted on October 03, 2017 at 09:09The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on February 20, 2017 at 11:43Hi,I'm trying to realize a communication between an external ADC with a parallel interface and a STM32F429 via DMA. Therefore the clock-out signal, provided by the ADC (which indicades the new data is ready, at a ...
Posted on May 09, 2015 at 20:26Hi, I'm trying to set DMA2 to do a Memory-to-Peripheral trasfer from memory to GPIOB. But now, I'm stuck with a problem since I want to configure the DMA transfer speed to 1/8 of the Bus clock(168Mhz). Is there any way...
Posted on September 28, 2017 at 17:58Hi all,I'm trying to send an HTTP message through Ethernet interface using a WIFI external device. For this, I use HAL_UART functions as shown:HAL_UART_Transmit(huart, messageTX,lengthOfmessage, timeoutTX);UART h...
