STM32 MCUs Products

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Resolved! high voltage (80v) brushless motor control(FOC)

Posted on April 20, 2017 at 03:01Hello,What would be recommended to drive an 80V max brushless motor?I noticed all the integrated motor controllers are all relatively low voltage (45v max).  I would like to use the Nucleo-144 F7 series for this proj...

Resolved! Will an OFF state STM32 power up during SPI transaction

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...

STM32F334 RTC Prescaler, Bug in Datasheet ?

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...

How to enable RTC interrupt with HAL Library?

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...

ReV Hulk by Associate
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STM32 - STM8 Aerospace ?

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 ...

Leo Leo by Associate II
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STM32F103 - TIM1 PWM Interrupt not working?

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...

ReV Hulk by Associate
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How can i use virtual com port in STM32F3 Discovery?

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, ...

FFT problem on stm32427- solved

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&...