Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on June 12, 2017 at 17:51HiI created new STM32F103C8 project. I'm using STD Periph library. STM32F103 works with 8Mhz HSE oscillator. But I did not get 72 Mhz. I'm measuirng PLLCLK frequency with MCO. RCC_MCOConfig(RCC_MCO_PLLCLK_Div2); I wa...
Posted on June 12, 2017 at 15:05I have on radio transmitter and one radio receiver like on the picture. What I am trying to do. I send data through USART2 PA2 (pin2) on data transmitter. I connected usb-uart to PA2 (pin2), and looked in terminal wha...
Posted on February 23, 2017 at 11:32Hello everyone,I work on a clock project and have a problem with the LSE crystal. I firstmade my program on a STM32F0Discovery and it worked properly. Then I made a PCB with a STM32F030R8T6 and tried to program it...
Posted on June 12, 2017 at 18:53 hi everybody i have a assembly program and want to use it in my project . but keil don't compile this directly. i don't have enough knowledge to correct and convert code to keil could compile this code. pl...
Posted on June 13, 2017 at 01:36Hello.I have a question about RTC BATTERY BACK UP.I am using RTC. And an external battery.When the power is ON / OFF, the RTC TIME backup function works well.However, RTC_DATE is not backed up.How to solve the problem...
Posted on June 12, 2017 at 18:30The data sheet for the STM32L476xx (DocID025976 Rev 4 states on page 124, footnote 2 of table 40) states:� In order to save the full GPIOx current consumption, the GPIOx clock should be disabled in the RCC when all po...
Posted on June 12, 2017 at 17:12Hello,I tried my LCD with parallel FMC-16bit on the NucleoL496 kit. All is working so far so good.Now I working on my board and this is a L471 processor.The problem is that it crashes when I try to writing to FMC(0x60...
Posted on May 27, 2017 at 00:08Hello everyone, I started programming for one of my student projects but I am pretty hung up on the USART2 configuring. I have worked with Arduinos before, but I must admit that STM32 is a complete different level :) I...
Posted on June 11, 2017 at 13:15Hi,I want to create two PWM by STM32F103 for a Push-Pull system. Now, I would be grateful if you tell me how can I shift one of the PWMs through this sysem?
Posted on June 12, 2017 at 17:36Please can anybody advise me what devices ST do which support NFC Forum type 4A and also support I2C.I have been using M24SR64-Y device but found this device is not suitable.Thanks
