I find the wavefrom of SW terminal(the connection of the bridge) is wrong. The frequency is consistent with the input signal but the Amplitude is 3V3. But there's no 3V3 power supply. It should have been the VIN I offer. And it's exactly a square wav...
Hi, we are using M41T83RMY6F for RTC function on our board. However, we have seen issue at -25⁰C and below i.e. -40⁰C. We executed a test where our board was dwelled at -25C for 4 hours and in one test we executed test at -40⁰C for 96 hours. In both ...
I intended to write a wrapper to access the memory section of the M24512 part. I began with enumeration using the device identification code, but instead of receiving I2C Family as 0xE0, I got 0xFF, I need to understand what went wrong. Additionally,...
and in the FAIL.txt "The interface firmware FAILED to reset/halt the target MCU" When I connected my F4 Discovery card to my computer, the card's folder opened in front of me and in it, apart from the usual files, another file called FAIL.txt, which ...
I´ve bought a new ST-Link V2 from a reputable electronics Vendor (Reichelt, Germany) to connect to my Cartographer 3d scanner for a 3d Printer with an stm STM32 chip. It is connected correctly as far as I know. I cannot establish any connection. I've...
Hi, I am new for ST, currently I am build the data logger for power monitoring which is used the M95P32-I to store log data and ESP32S3 is used to process data received.Can I know there have any guideline or source code for this M95P32-I EEPROM for s...
Who is the Manufacturer of the Battery BR1225.
Split from: https://community.st.com/t5/stm32-mcus-embedded-software/expected-declaration-specifiers-or-before/td-p/649225I had the same issue, looked for it on the internet, didn't get an answer, and I finally solved it right now:You cannot have ANY...
is it true that is the first pin am trying to read it data using stm32h750vbt board but i get 0 think may be i mismatch the pin
Hi I am trying to communicate via ethernet on STm32f407 board with phy LAN8720. I have used TCP protocol and I have used Hercules for sending and reciving frame. But I want to acheive the operation sung HAL_ETH_Transmit (I want to send raw ethernet f...