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Forum Posts

Using Touch Sensing Controller on STM32L053R8 nucleo64

Posted on April 18, 2016 at 15:18Hi everyone, I'm trying to set up 3 capacitive touch keys using HAL touch sensing controller library but I'm facing some problems. I followed the instructions in AN2869 application note for implementing one sensor us...

Abnormal operation after reset (BOOT0)

Posted on August 29, 2017 at 06:37STM32F103RC Abnormal symptom occurred while using Help request. Resetting without a ground connection to the BOOT0 pin will result in some products not booting. If this problem occurred from the beginning of develop...

Jae Bong by Associate
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STM32 booloader

Posted on August 28, 2017 at 16:53Hello to all.I'm new user in STM32 and I need to do a CAN bootloader. Only software bootloader! I understand how I can modify the linker script to add the boot region. But my problem is how to jump at the startup in...

Giu S by Associate II
  • 872 Views
  • 2 replies
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STM32F446ZE OTP Lock block programming issue

Posted on August 29, 2017 at 09:37Hello,I use NUCLEO-F446ZE board. And I'm trying to lock OTP block 0 by programming 0x00 at 0x1FFF7A00 using ST-Link CLI. I've tried -w8, -w32 and -P commands, but every time utility returns error. STM32 ST-LINK CLI ...

Eugene S. by Associate III
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Launching RCR with center aligned PWM

Posted on August 29, 2017 at 08:42Good morning,we use the Timer 1 with Center aligned mode 3 (in CR1) to generate a pwm for generating the sinus for a field oriential control of a synchron machine. The UEV of the timer trigger the ADC with an regula...

How to do FFT on audio data after get it from I2S ?

Posted on August 29, 2017 at 03:30Hello all developers,I want to do FFT on audio data from a external device, which have i2s output and analog output. I can sample the analog data by ADC and do FFT on it. Can I do it directly on the i2s data ?Thanks

Max Chen by Associate
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Resolved! STM32F103C8T6 Clock Speed Question

Posted on August 28, 2017 at 16:06Hi ;I am so Glad ST has such a great communicative and creative community rather than the other semiconductor manufacturers .. It has been a while since I started to work with Cortex M3 cores ... Of course it is too...

BG1 by Senior
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  • 3 replies
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st3485EC rs485 to uart problem

Posted on March 12, 2017 at 12:48Hi Everyone,I ma using the st3485EC rs485 to uart interface to send/receive data to 485 device. I transmit data with no problems and i can see the device replying back with some strings. However, I am not able to rec...

Raider E by Associate III
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