About tranvanduy

tranvanduy · 2014-04-05

Posted on April 06, 2014 at 06:30Hi all! I want to control 3 phase motor (I get HDD motor from old HDD), and now I can generate 3 PWM signal on 3 channels but they are same, not shift phase 120 degree! Please help me! I use STM32F4 discovery board a...

tranvanduy · 2015-03-10

Posted on March 11, 2015 at 05:52 The original post was too long to process during our migration. Please click on the provided URL to read the original post. https://st--c.eu10.content.force.com/sfc/dist/version/download/?oid=00Db0000000YtG6&ids=0...

tranvanduy · 2015-03-10

Posted on March 10, 2015 at 19:22Hihi, thank Mr Clive1 so much, I will check my problem again! Have fun!

tranvanduy · 2015-03-10

Posted on March 10, 2015 at 16:18Thanks for your reply, it means i tested first time with PA0 OK, second time with PA1 OK, but the third time I only config PB1 as EXTI1 (not PA1 or both), but PB1 pin doesn't work, it works on PA1 pin instead. Thanks...

tranvanduy · 2015-03-10

Posted on March 10, 2015 at 10:36Hi all, I am using STM32F030F4P6 (20 pins), I use PA0, PA1,... as EXTI_Line are OK, but I can't use PB1 pin for EXTI. When I config PB1 as EXTI_Line1, it works on PA1, I can't understand, how to use PB1 ax EXTI1. I u...

tranvanduy · 2014-06-02

Posted on June 02, 2014 at 18:18Hi all, I make RFID RC522 module using RC522 on stm32f4 Discovery board. Thanks all!

User statistics

User Activity

[HELP] STM32F4 generate PWM 3 channel shift phase 120 degree!

Re: trying to understand EXTI example code

Re: trying to understand EXTI example code

Re: trying to understand EXTI example code

Re: trying to understand EXTI example code

Re: help with spi setup with rc522 module