STM32 MCUs Products

how to convert CAN loopback example code to CAN normal mode?

I am using CAN loopback example code for my STM23l476RG evaluation board (with new API's) and it is working fine, but how port same example to normal mode I am not getting please help.

How to disable UART temporarily?

Hi,i send data to STM32F4 from STM32F0. then i send these values to thingspeak using ESP8266. but it works onle once. after i send values to thingspeak using ESP8266 it returns endless trash values via UART2. and i can send data from F0 to F4. so i h...

STM32 ADC problem

I am using STM32F030F4P6 when I call this Function my ADC starts successfully and I can read ADC value in ADC callback but my MCU hangs at this function line what is the problem? My code is generated by st32mcubemx and my IDE is IAR. I have a problem...

Oryginal H750

Hi! I want to buy ~cheap​ but oryginal STM32H750.Are there fakes and how to spot them? What is target ID of *vbt6 chip?​On china market this chips costs 1/2-1/3 the price than in quite reliable seller in my country.​Im hobbyst so I first consider rel...

wifi module is not able to scan the available networks infact wifi module is not initializing

How to use semihosting with STM32F405?

Hi,Does anybody know how to enable and use semihosting with STM32F405? If so, could you give me some guidance?Thanks.

Request Programming spec. and circuit of ST FST1BA59Y(BGA87) chip

Dear ST experts, Our customer needs our support to program ST FST1BA59Y(BGA87) chip, but HI-LO RD can’t get the corresponding programming specification and suggestive circuit diagram of program/read mode. We deeply appreciate that you can help to pr...

Is it possible to obtain 32 channels (single ended) of 16 bit AtoD conversion (15KSmps per channel), and set individual per-channel gain with onboard OPAMP in PGA mode?

The idea is to change PGA gain before every conversion, but I can't find any info about the time that PGA needs to change the gain.Manual states that it is possible to have up to 36 16bit channels of ADC. Manual states that PGA could be attached to A...

We can add DMA interrupt for the stm32f042x6 ?

We have 3 DMA interrupts  DMA1_Channel1_IRQHandler, DMA1_Channel2_3_IRQHandler, DMA1_Channel4_5_6_7_IRQHandler, i need use 3 interrupts beer 2 channels because i use 3 usart with DMA (3 x channels for TX and channels for RX). 1- i can split the chan...