Hi, We have a product with ST25R3911B and we failed the EMI pretest, mainly due to 3rd harmonic at 40.6MHz.I suspect that this is because we use polling for RFID tag detection, and the reason we are doing polling is because in wakeup mode the device ...

Hi,I have a PWM signal input to STM32Fx MCU, I would like to count the number of pulses and trigger ADC on each rising edge of the PWM.If I use the input as the clock source for the Timer I don't know how to generate a trigger to the ADC on each puls...

Posted on May 28, 2018 at 17:01Hello,I'm using STM32L452 for my project and I'm trying to use shutdown mode, but I'm getting very high current consumption ~1mA but with STOP1 mode the current consumption is only 65uA (Its according to spec because I...

Posted on March 20, 2018 at 12:05Hi,Does any one know why STM32L452 SPI bootlader takes alot of retries to get an ACK?Same code tested on STM32L053 got ACK on the first try, on STM32L452 it takes 16-24 retries.Michael