Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 21, 2017 at 12:13We know a micro can be powered up using its GPIO. If you didn't know - https://www.eevblog.com/forum/blog/eevblog-831-power-a-micro-with-no-power-pin!/I have an STM32F0103 which will be in OFF state (VCC = 0 V) and a...
Posted on March 31, 2017 at 12:37Hi EverybodyDeveloping code for STM32F427 I decided to use CubeMX. It was not the first time when I found the tool useful to start the project but the first time when I noticed a problem with the output configuration...
Posted on April 17, 2017 at 19:36Hi,While trying to calibrate the RTC on the F334, tripped on this rather possible bug..I guess this is a bug in the Application Note AN3371Doc ID 018624 Rev 5Figure 11. Smooth calibration block, the RTCCLK is assumed...
Posted on April 21, 2017 at 16:05Hi everyone,I'm using STM32F103 with CubeMX.I enabled the RTC Global Interrupt but I don't know how to configure it to generate a 1/4 second interrupt?Because the Reference Manual says:Three dedicated maskable interr...
Posted on April 11, 2017 at 08:27HiDoes anyone know if there are STM32 or STM8 availaible for aerospace apps ? I saw there were the RCP series for aerospace and defense apps ... but they are too much 'high-performance' for my app.Thank you ! Have a ...
Posted on April 20, 2017 at 19:05To who may help: I am a beginer with stm32. Today, I have some promble with my board(stm32f407xx): the main fuction will automatically cycle three times. codes are follow:#include ''stm32f4xx.h''int main(void){ ...
Posted on April 17, 2017 at 17:56Hi, I'm using STM32F103RBTx MCU and I generate my code using CubeMX (v4.20.1).I need PWM output on 2 Pin: Timer1 - Channel 1 and Timer4 - Channel 4.These 2 PWM signal is used to control 2 separated DC motors.I config...
Posted on January 07, 2016 at 14:45HiToday, i bought a new cortex-m4 based STM32F3 Discovery.I was connect USB USER port to my notebook and i was waiting to recognize Virtual Com Port.But, my notebook didn't recognize STM32F3 Discovery.Fortunately, ...
Posted on April 20, 2017 at 16:11I have done fft computation but I got strange results.Please let me know if i did any mistake.why I am getting the following strange results?// ADC&sharpdefine ADC_RAW_LENGTH 512// FFT//&sharpdefine FFT_SAMPLES 2048&...
Posted on April 21, 2017 at 10:17Hi,I am using a IDB05A1 board together with a L073RZ, is it normal that the IDB05A1 is working when i remove the J1 jumper?I don't get why since there's no connection between 3v3 and VDDThanks in advance Raphael
