Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on September 07, 2017 at 20:28Hi,I am trying to power a Nucleo-F042K6 from the external +5V only, i.e. without USB connected since my code is completed and fully functionnal. According to the user manual this shoud be possible and the only li...
Posted on September 06, 2017 at 09:11Hello,I'd like to create signal processing station based on STM F7 MCU and want to send input and processed data using bluetooth to other device. Could you recommend bluetooth module to do such thing? I know, the...
Posted on September 08, 2017 at 11:38Simply I want to know when the hardfault occured(code statement)?I cant use debug so If I try to read program counter in hardfault function this returns me hardfault program counter.How can I know where Hardfault...
Posted on September 08, 2017 at 14:19Hello all, My question is how to read ADC value ( AC and DC (voltage and current ) ) If I want to generate 20khz signal and vary duty cycle (0-100%) of PWM according to ADC value how it can do and how to reloa...
Posted on September 07, 2017 at 17:55HiI'm using a STM32F103ZEI'm trying to configure DMA1 with ADC1 Channels 12 & 16.The code below works i.e. when the DMA flags the DMA_Buffer contains 800 samples, 400 for Channel_12 and 400 for Channel_16Howe...
Posted on September 07, 2017 at 12:45While the footnote number is given to the parasitic capacitance value, the footnote talks about hysteresis:seen in other DS too:JW
Posted on September 01, 2017 at 11:42I need the IBIS model for STM32F7 (specifically STM32F746NG).I tried the model available on the STM32F746 page (http://www.st.com/en/microcontrollers/stm32f746ng.html ), but when I import it into Altium 17, it cr...
Posted on August 23, 2017 at 15:58I'm using STM32Cube FW F4 v1.13. I see a new v1.16 on the website and have downloaded the '.zip' file. But STMCubeMX -> Help -> Install New Libraries does not see the new version out on the web. If I install 'From L...
Posted on September 07, 2017 at 14:25Hello,I am using STM32F446 MCU,I am collecting data from USART2 & transmitting data to USART3. DMA is enabled.If I make UART RX/TX buffer size to 1024 bytes & transmit data of size 1KB it works fine.But If I tran...
Posted on September 02, 2017 at 08:12 Hello, I am trying to store sound wave using analog mic using stm32f4 discovery board. external mic--> adc-->dac-->codec--->headphone. When I am trying to play recorded sound using codec, I am not able to hea...
