Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 21, 2013 at 18:35 Hello, i need two USARTs working. First one USART1 (TX only) (Used for debugging purposes). Second one USART3 (TX/RX) Write function will send message to another device and waits for answer. After initializat...
Posted on October 24, 2012 at 17:56Hi,We've managed to get our STM32F407 board to cycle in and out of standby using the RTC (once a second). We've also enabled the wake-up line to allow another low power micro to wake it up if needed.The problem we ...
Posted on April 16, 2013 at 21:57Hi My application depends on the discovery board design where I need to record and play simultaneously. It seems when it record only the recorded wave is clear with low noise , but when playing wave at same tim...
Posted on April 20, 2013 at 17:42 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on April 21, 2013 at 14:58I would like to use stm32f4 to measure a battery voltage, like AA1.5v I connect the postive line to PC5 and gnd line to GND.I reference the example code on the Internet. But the code is stop at the while of adc flag....
Posted on April 17, 2013 at 22:08Hello fellow f4/stm32 Users.I just bought a f4Discovery and i'm trying to get a grip on this great ''little'' piece of hardware.i'm trying to do very basic things just to get a grip by reimplementing a little piece o...
Posted on April 18, 2013 at 16:24Hi guys! I need some help. Im working with the STM32F4 discovery and CoIDE 1.7.1 and I want to know what should I do to indicate to CoIDE that I want to save some code in the internal SRAM memory, because I need that...
Posted on April 20, 2013 at 12:46Dear allI have made a custom board based on stm32f407IGT6 and used the same schematics from keil MBCSTM32F400 board, I have written this simple program for testing PING,I'm using keil toolsint main(void){ Sys...
Posted on June 01, 2012 at 12:17Can anyone post a link to a working Virtual COM port example for the STM32F4 discovery board. -gandalf #vcp-download-drivers
Posted on April 17, 2013 at 07:38Hello,This is raghav here. I have STM32Lxx board which is connected to Telit GPRS board. I am trying to receive the FTP file content through RxNe and could receive only the first byte of the content through RxNe.The ...
