STM32 MCUs Products

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STM32L496-discovery LCD problem

Posted on July 01, 2018 at 10:24Hi, I just begin to learn stm32 and bought the stm32l496-discovery. Initially, the LCD screen did work well and the applications were shown normally. But after I download the GPIO code into the chip through st-link, t...

Max Yuan by Associate
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  • 1 replies
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STM32L4 with nRF52

Posted on July 01, 2018 at 15:03Hello all.I would like to use the nRF52 for supporting Bluetooth 5. I see the previews example connect STM32L4 to nRF51 using the UART support by the CUBE. I don't find a dedicate examples in ST or a developer tools t...

Barbie by Associate II
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  • 1 replies
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Use CUBEMX FREERTOS HAL_TIM,go to hardfault

Posted on June 30, 2018 at 16:38 I use the cubemx and freertos andSTM32Cube_FW_L1_V1.8.1,use the timer2 as the systick,but run theosKernelStart() function, a hardfault occurrence. use the timer3 as the systick,it`s OK.ThenChange back to timer2,it...

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cs c by Associate II
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  • 4 replies
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CAN Timed Transmission

Posted on June 30, 2018 at 11:44Hello, The RM says that CAN1 has 16 bit free running timer, can we use this to Tx CAN message at desired interval ? if possible ,  how to set the desired time period ? or should is use any timer peripheral for my use ...

RN by Senior
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  • 1 replies
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STM32 Stpper Motor (PWM +DMA)

Posted on January 20, 2014 at 16:12 Hieverybody, I have aquestion regarding a stepper controller firmware provided by ST. Actually I do not get the DMA run on my STM32F107! The capturecontrol toggle mode is working, but no other values are ...

LPTIMER ARR INTERRUPT?

Posted on June 29, 2018 at 10:09Hi,I have configured ARR register to 0x0000000A and Enable ARR interrupt  interrupt not generate after 0x0000000Abut after 1 extra one pulse generate interrupt