Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on June 15, 2016 at 08:26Hi, In STM32F105xx datasheet, in part numbering section, it has an option named ''Software option'', and it has two options: internal code or black. What does it mean? #!stm32 #part-numbering
Posted on June 15, 2016 at 16:03Hi, I made a loader with usb STM32F105 and working properly. When I active the read protection bit, the loader not erase the pages. The security bit is on and of course, I can not debug and find where is the problem. ...
Posted on June 15, 2016 at 15:50Hello all, I'm facing an issue with sending commands (and time-stamp) from PC to MCU (Stm32L151) via USB_VCP. Following the idea from http://www.instructables.com/id/Synchronise-DS3221-RTC-with-PC-via-Arduino/?ALLSTEP...
Posted on June 14, 2016 at 16:31I am using NUCLEO-L11K4 board for my low power monitor project. I want to wake up board periodically every 5 minutes and send message center. Meanwhile i want to wake up the board with external interrupt in the case o...
Posted on June 15, 2016 at 00:58 Hi I have written a small proeject where I have set up an STM32F407 on a discovery board as an I2C slave, and I'm pleased to say that it is mostly working. The problem I have is that when I send the follo...
Posted on June 14, 2016 at 17:32 Hi everyone, I'm quite new in the world of stm32 and microcontrollers in general. Here is the thing: I want my f334 to generate a sine waveform which is going out by the DAC. I want it to adapt the fr...
Posted on August 24, 2015 at 12:59Hi all, I'm using UDP Echo client code example in STM32F217xx.I can send the custom buffer...ok but I can't receive udp packets from PC. I have a VS code that can generate UDP test packets as well... I use the udp_r...
Posted on June 10, 2016 at 19:20I have seen several people use the ''cat /dev/USB<some number>'' can get information from the board printed to a Linux terminal via USB cable. I have followed a few guides (http://www.carminenoviello.com/2015/03/02/ho...
Posted on June 14, 2016 at 17:09Tried to post a reply to my older posting asking about this but it says ''page not found'' hence the new post. I think I found the issue. Down in the bowels of WM8994 setup the driver is setting registers 0x29 and 0...
Posted on June 13, 2016 at 20:32Hi, I have evidence that the UART embedded bootloader of the STM32F070CBT6 does not work. Is this expected ? I have tried the boot sequence with other STM32 variants for years, and I cannot find any written explanatio...
