STM32 MCUs products

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st32F I/O protection circuit

Posted on August 25, 2016 at 07:42Hello everyone, i have a st32F407 and i was thinking if it is working on 3.3V and almost all its pins are 5V tolarant what kind of protection circuit it has for overvoltage and ESD. I saw on the reference manual in ...

td by Associate II
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STM32f103 Counter (EXTI/Timer)

Posted on August 04, 2016 at 20:09 Hi there. i want to make a pulse counter with stm32f103RB. at first time i using EXTI to count the pulses means configure one of EXTI in falling or rising edge and in the IRQ_hander routine increase a var...

amir_lm35 by Associate II
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STM32FO30R8T6 TIM1

Posted on August 22, 2016 at 16:25Hi,i have a question about Timer1 of the �C mentioned above.I want to use the Timer1 for a SW-Timer with second-resolution.I have the idea, to start the timer with a frequency of 1 KHz and use the Auto-repition-Coun...

ali23 by Associate
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  • 4 replies
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Problem in six-step PWM generatioin

Posted on August 23, 2016 at 04:36I am using STM32F3 Discovery board to generate six-step PWM signals for BLDC motor drive. The switching was done in SysTick ISR by generating a SW COMG event. When I checked the PWM output on oscilloscope, however, ...

song by Associate II
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  • 4 replies
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STM32F746G-DISCO Low Power Mode

Posted on August 23, 2016 at 23:56I am using the STM32F746-DISCO. Any ideas on how to shut down to a low power mode and wake up on LCD touch screen? Anything under 100mA current draw would be fine.I already know how to turn off the LCD backlight.