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Hall sensors not triggering IRQ from TIMER2

Posted on January 02, 2017 at 18:14Hello,i am working on a bldc motor project for school, and for start to understand whats happening inside the IRQ handler, i have configured timer2  on ch1,2,3 with 3 emulated hardware signals, imitating the CW of ...

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Bogdan by Senior
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Resolved! F1 RTC prescaler

Posted on January 25, 2017 at 15:54Hello,while rm0008 Rev. 16 18.4.3 says:Note: If the input clock frequency (fRTCCLK) is 32.768 kHz, write 7FFFh in this register to get a signal period of 1 second.STM32Cube_FW_F1_V1.4.0/Drivers/STM32F1xx_HAL_Driver...

STM32L053 NUCLEO64 issues

Posted on January 26, 2017 at 10:06Hello all. I have a STM32L053 NUCLEO64 (my third one now) and it has blown again. I can't figure out where I am going wrong. I am powering via the USB from my PC. The common theme seems to be that it happens when I...

ADC triger on PWM edge

Posted on January 25, 2017 at 22:27Hello,On a STM32F407VE device   i have a timer2 which reads 3 hall sensors from a bldc motor,  this timer is feeding the trigger signal into a advanced timer1 which generates 6pwm's for the transistor bridge.The  r...

Bogdan by Senior
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stm32f103ret6 internal temperature sensor range

Posted on January 25, 2017 at 02:01Hi,I am using STM32F103RET6 as microcontrller.   In ADC1, there is a internal temperature sensor.  Can this sensor read up to 150C, what is the temperature reading range of this sensor?Thanks, Jian#temerature-senso...

spi transmit without mcu control

Posted on January 20, 2017 at 06:22I'm learing stm32 spi,In normal way of master mode, I have to low the slave select pin, then transmit data, then high the slave select pinI know that I can use dma to transmit data,but I am not sure that dma can co...

ctc.ctc by Associate II
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Interface 5 motors requiring n-Pulse Generation mode

Posted on January 24, 2017 at 22:25I asked a question earlier on how to generate n-Pulses from STM32 to drive a servo like interface -> https://community.st.com/0D50X00009XkdsSSAR, and it worked. This feature is available only on TIM1/8. Is there a ...

Neo M by Associate II
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