firmware download over UART
I am using STMF103CBT6 the problem is nothing gets written to the specified address void SIM800C_HTTP_GetAndWrite(char *url, uint32_t flashAddress) { SIM800C_SendCommand("AT+HTTPINIT\r\n"); ...
Others: STM32 MCUs related
Find out more about STM32 implementations with external components, discuss use cases, and discover how to use new tools and ST components.
Forum Posts
Extracting 24-bit Audio from INMP441: Very Low Amplitude and High Distortion Issue
Hello gurus, I am in desperate need of your help. I am trying to extract audio from an INMP441 microphone using a Nucleo STM32F4RE11 and store it as a WAV file on an SD card. According to the datasheet, the microphone outputs signed PCM 24-bit audi...
USB-CAN adapter doesn't work in new pc
I have bought USB-CAN adapter based on STM32F042C6 microcontroller with open source code:https://github.com/candle-usb/candleLight_fw/tree/masterWith very new pc adapter doesn't work, windows doesn't recognize driver, with old pc windows use automati...
RF LTE-M evaluation on B-L462E-CELL1
Hello,I'm working on LTE-M protocol and I would like to use B-L462E-CELL1 to evaluate the RF performances and characteristics of LTE-M protocol.I would like to know, if it test tools/software to control the LTE-M chip in order to be the wanted mode i...
How to connect I2S Codec with separate In and Out port to STM32F103?
Hello,recently I'm working on a project based on STM32F103 MCU and an I2S codec chip. The codec has two data port, one is DAC IN and the other one is ADC OUT. What I wanna do is using the codec to play audio or to record audio.According to my knowled...
Resolved! USART communication protocol
Hi, I’m programming on stm32cubeide and I’m using a H755ZI-Q microcontroller.I have a small problem with serial communication:Through usart, I try to display the data of EVERY project on putty.But I have several problems: the communication is only su...
Can't connect STM32F407VGT6 Discovery Board to Arduino IDE
Originally a comment on the How to program and debug the STM32 using the Arduino IDE Knowledge base article.Moved to main forum for better visibility & discussion.Hi,I'm trying to get an STM32F407VGT6-based Discovery board up and running using Arduin...
STM32F030C8 UART1 RS485 not working above 19200 baud rate
Hi everyone,I'm working on a project using the STM32F030C8 microcontroller. I'm using USART1 for RS485 communication (both transmit and receive), and I’m facing a strange issue with the baud rate.At 19200 baud and below, everything works fine.When I ...
Resolved! STM32C071 download issue
Hello,We are using STM32C071GBU6 MCU chip with USB device interface function. Now we have a problem using ST-Link utility tool to download BIN file to MCU:ST-Link utility tool always report: connection lost.In our design we use USB micro-B type port ...
Resolved! Unable to Communicate with ADS7038 ADC over SPI
Hello,I am having issues communicating over SPI with an external ADC the ADS7038. I am using an STM32H750VB and sourced the code from github (precision-adc-examples/devices/ads7038 at main · TexasInstruments/precision-adc-examples). I am unable to re...
