Ask questions, find answers, and share insights on STM32 products and their technical features.
Hello guys,I have just started working with stm32 controllers. I am trying to capture the frequency of signal using timer 2 input capture mode.I am getting absolutely correct frequency if i use ARR = 65535 but when i use ARR = 0xffffffff (As timer 2 ...
Hello,I've experience in using IDEs to create and run a projects in windows platform. But I've no experience in ubuntu.Now I need to work with STM32F4 mcu in ubuntu platform without using any IDEs (I can use editors). So how do I get start with this?...
I've been furiously googling for days and I can only find random libraries that people have written and most have been abandoned or are just so complex I cant get it working.All I want to do is to log a line of data to a file on an SD card with the f...
Hi, Expert,I have STM32F407-Discovery and I'd like to use CMSIS DSP Library for audio processing.When I checked the library version which is released, it looks 5.5.4.So, I downloaded latest CMSIS DSP Library and build it for cortex-m4 atchitecture,Be...
These are obviously leftovers from text which was in description of whatever mcu famiy the original source of this timer was (ST9 family?).This of course goes across all timer chapters within this RM, and across several RMs.JW
I need to count over 1G with a 16-bit timer, measurement accuracy is very important to me. I had to do it using a single timer, do you have any suggestions? I am using stm32f0 ant timer1Thank you
Hello, We are interested in developing a product with this MCU but we are not sure when it will be available. Can you help me with some information? We are really early in the dev. cycle and we are not going to "mass produce"(hundreds of units or tho...
I want to create 2 analog output (DAC) on PA4 & PA5 pin. How to make DAC dual mode as instructed in refmanual? When I use template code and add 1 more DAC channel but no success.please help me how to make 2 DACs simultaneously.Thanksstatic void DAC_C...
I want to use the adc 15bit resolution.I don't understand why right shift and oversampling ratio are at the same time.1. what is difference12bit + 4bit right shift + oversampling ratio 128xand12bit + oversampling ratio 8x?2. What are the functions ...
I have directly connected the Tx of board to Rx of my computer and Rx of board to Tx of computer through the TTL to USB converter. I also checked the Tx and Rx of the board on DSO but was not able to see any data.
