Ask questions, find answers, and share insights on STM32 products and their technical features.
Hello, I would like to use an external supply (3.3V) for my nucleo. the user manual tells me that I have to connect PIN 12 (IOREF) to +3.3V and also the PIN 16 to +3.3V. Both pins from CN7. Is this correct?And also GND to external GND. I already remo...
I WANT TO USE GSM MODULE WITH STM32 MICORCONTROLLER . IS GSM AT COMMAND SET LIBRARY AVAILABLE?IF YES, PLEASE SHARE THE LINK OF THAT LIBRARY.
Hellow, I've been dealing with this problem:I run the UART-printf example on my STM32L011T6 board and it works perfectly. But when I start a new project in System Workbench, name it however I like, add a Hardware Abstraction Layer (HAL) as a static e...
Hi, I recently got the STM32F7691-DISCO Board and have tried to follow the you tube video athttps://www.youtube.com/watch?v=u2Zu5G0PHx8From the files download I have two files in the binary folder, X-CUBE-VS4A-LWIP_esp-v1.1.1 and X-CUBE-VS4A-LWIP_et...
I am trying to build in some sort of JTAG debugger with my new design, very similar to how the discovery boards have built in ST-LINK. I know over in the xilinx world Diligent sells a surface mount JTAG (look at JTAG-SMT2-NC) that can be incorperated...
Hello,I'm developping a demonstrator with a shield I made to fit a Nucleo 144 - F207ZG board. My application uses ethernet link (TCP, UDP client and server) and FreeRTOS. Base project is generated from CubeMX and I work under Atollic True Studio. Thi...
Hello, I have a problem by using 2 wake up sources: RTC wake up and EXTI (on PWR_WAKEUP_PIN1).Both of them works but a problem occurs when EXTI line (on PA0) is high when RTC event occurs. It make the CPU frozzen and nothing happen.I found a clue on...
I'm using a 32L152C DISCOVERY board.I have trouble getting really low current in stop mode (< 10µA).This is the simple code I test with:int main(void) { PWR_UltraLowPowerCmd(ENABLE); PWR_FastWakeUpCmd(DISABLE); // Enters STOP mode PWR_Ent...
i have two projects, one (application A) build to execute from 0x08000000 and another one (application B) from 0x08040000.Can you guide me about, how can i switch from Application A to Application B?Thank you. Regards
