Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on July 26, 2017 at 09:58Hi Communities, can any body please explain me, how works exactly the function HAL_SAI_Transmit_DMA(). I am using STM32F746VGTX.This is one example:uint8_t TestArray[4] = {0x00,0xff,0x00,0x00};HAL_SAI_Transmit_DMA(hsa...
Posted on October 06, 2016 at 16:01 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on July 26, 2017 at 12:15Hi,When i checked on DSO (scope) i found that after chip select SPI_NSS latch to ground.there in clock signals on clk pin.there is no data on SI and SO pin.Why there no data on SPI's Pin?Why SPI_NSS latch to ground?...
Posted on July 27, 2017 at 07:33i have purchased a stm3210c Eval board , want to establish ethernet connection but unable to do itpls tell me the solution , and suggest how to transmit data from microcontroller to PC via ethernet
Posted on August 01, 2017 at 04:08First, I introduce the background simply. I have program the STM32F072RB for somedays. I do this project start with STM32CubeMX. It�s going well until now. I have using the 2 DMA for SPI transmit before. And I want ...
Posted on July 10, 2017 at 07:49HelloI want to generate a 50Hz stable sine wave which I will amplify in order to obtain AC and DC voltage and current.The strategy is to generate the sine wave using DAC or PWM. I used one STM32 MCU with two DAC outpu...
Posted on August 01, 2017 at 11:55HION STM32f cubmx mass storage device i need understanding device connect to pc or not please help me how can write program for understand cable is connect or not
Posted on July 19, 2017 at 16:05Hello everybody,I have some trouble when I want to erase my chip by sector erase or mass erase (ST LINK UTILITY with ST LINK dongle) I obtain some dummy bytes after an erase operation like that :00 00 00 00 00 0...
Posted on August 01, 2017 at 10:32Hello,I am searching for an STM32 device which offers 3 full 12-bit analog watchdogs.I have spent hours navigating on st.com but all I have found was the STMF303 line with 1x 12-bit watchdog + 2x 8-bit watchdogs.Can...
Posted on July 31, 2017 at 13:55Hey I use stm32f030p4 and i want counting a external frequency (Learning remote ).I configure timer and interrupts like thisTIM_ICInitStructure.TIM_Channel = TIM_Channel_1;TIM_ICInitStructure.TIM_ICPolarity = TIM_ICP...
