Resolved! Hello!!! I need a picture of the STM32F446RET7 please, I´m going to do a project. Do you send me one, please???
If you wolud have, could you send me to my e-mail??,isai98lol@outlook.comI do not know What is the model....
Forum Posts
STM32 mktime() function has the 2038 year bug - where is source code?
Hi,We use an RTC and the POSIX function mktime() to convert a broken-down time into a time in seconds.Function prototype: time_t mktime(struct tm *tm);Problem is: this mktime() function has the 2038 year bug (see here https://en.wikipedia.org/wiki/Ye...
STM32H747I-DISCO working temperature
Hello, I want to know the working temperature of STM32H747I-DISCO. I need some STM32 device with a touch screen and a MCU in it. Is there a such device that can work in extreme temperatures such as (-40 Celsius to +60 Celsius) ? Thank you beforehand.
Attach a battery to VBat of a STM32F769NIH6 and get a UL logo on the product
Hello,We use a CR3032 Lithium battery to backup the clock and do intrusion detection during power down of the machine. We just connected VBat to the battery. UL told us we would need to protect the battery from reverse currents. For this we would nee...
Switch-case function two interrupt timer controlled Elapsed Call Back Function
Hello,I activated TIM6 and TIM7 in interrupt mode. In the elapsed call back function, I checked TIM7 with toggle function, and it works. But when I place switch-case related functions. It didn't work. Could you check it what I missing?Thank youvoid H...
CR95HF Anticollision ISO14443A Select 2: How to formulate the select cascade level 2 command?
Some info: Working with the CR95HF NFC Reader/writer. NFC tag is a Mifare Ultralight EV1, ISO14443A type 2 tag..My current anticollision sequence is as following (I send the commands with sendreceive of the CR95HF library):REQA "2607" ATQA "800544002...
EEPROM emulation on stm32h7
I believe I found a bug in the eeprom emulation for the stm32h7 in the \STM32Cube\Repository\STM32Cube_FW_H7_V1.3.0\Projects\STM32H743I_EVAL\Applications\EEPROM\EEPROM_Emulation\Src file eeprom.c. The EE_ReadVariable returns erroneous data. line 426 ...
Resolved! HAL_CAN_Init() is failing
Posted on May 08, 2018 at 14:00Hi, I was just started with CAN peripheral on my stm32f446re nucleo board. The problem i am facing is HAL_CAN_Init() added by cubeMx code generation software is failing at the below line of code it is returning HAL_ER...
Resolved! STM32F030F4P6 PWM on PA4 not working
Hi,I've set up a PWM with TIM14_CH1 on pin PB1, using standard peripherial library and this worked fine (the signal on the output-pin was just as expected).Now I've tried to move the PWM signal from pin PB1 to PA4, still using TIM14_CH1, but with no ...
Location of HAL_ADCEx_Calibration_Start() source code
Hi all. I'm trying to find the source code for the HAL function HAL_ADCEx_Calibration_Start(). I'm working with the STM32L152. I've downloaded the latest version of STMCube (STMCube_FW_L1_V1.9.0), and looked in stml1xx_hal_adc.c and stm32l1xx_hal_adc...
