Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on May 30, 2015 at 09:09hi everyone.for my application i need to use two microphones with PDM output (left and right).now i'm currently using one microphone, connected to a i2s in half duplex mode with DMA transfer (like the example inSTM32cu...
Posted on May 27, 2015 at 01:16 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on May 29, 2015 at 20:35Hi all,I am facing a strange problem. I have made a usb application on STM32F103RBT6 and it all works good....but if I remove the debugger (J-Link) from the board, the application does not work. I mean nothing works. M...
Posted on May 26, 2015 at 22:36HiI cannot find the STM32F10xxx firmware library as described here: http://read.pudn.com/downloads106/sourcecode/embed/437624/stm32/STM32F%20Documents/Application%20Note/STM32F10xxx%20TIM%20application%20examples.pdfI ...
Posted on June 01, 2015 at 01:09Just that, I need to youse a freeRTOS semaphore on a ISR and need to use vPortYieldFromISR, but it's not defined. But I see on http://www.freertos.org/FreeRTOS-for-STM32F4xx-Cortex-M4F-IAR.html that portEND_SWITCHING_...
Posted on May 31, 2015 at 14:01Hi everyone. Did anybody deal with situation when I2C flag keeps being set after unsuccessful transfer (write). Lets imaging that your slave device is not connected right now or it fails to respond. First call to I2C->...
Posted on May 31, 2015 at 16:24Hello guys, I am new to this forum and I have a question for you experts. I would like to start this fun project where I would like to make ''floppy drive music'' Because the motor in the floppy drive moves it can prod...
Posted on May 31, 2015 at 01:33Hello!I am looking for an overhead free solution for UDP data streaming.Today I am able to stream UDP data from SPI->DMA->MEM->ETH, using pbuf by Ref: TaskUdpStreamErr = netbuf_ref(buf, dataPointer, TASK_UDP_STREAM_...
Posted on May 26, 2015 at 05:58hello i have problem with my timer periph, i want to use 8 channel, so i use tim 3 and tim 4 together, but if i run the code together, it doesn't work, if i run just 1 timer(4 channel) its working correctly.. i have tr...
Posted on May 23, 2015 at 19:20I have an STM3221G-EVAL board that has an MB785 LCD module on it. Can anyone tell me where I can find the datasheet/schematic for it? Thanks! #lmgtfy
