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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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SPI Slave

In my Application, ill use 2 uC stm32h743.Between both, my plan is to apply a SPI interface, when one of them will be the Master and the second will be the Slave.My first question is, does the uC can work as Slave? does clk pin can work as input at t...

Pkats.1 by Associate II
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Read a character from the UART

I want to read one character from the UAR and display it.I am using CoolTerm.But nothing is displayed.What's wrong with my getchar function?Or is the code in the while loop wrong?char getchar() { char data[1]; HAL_UART_Receive(&huart2, (void*)dat...

FLamb.2 by Associate II
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  • 4 replies
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Resolved! Cannot communicate with ext SPI Flash

Hey guys,I am trying to communicate with S25FL064L Cypress Flash and almost for one week I cant reach the redec ID , I checked the hardware, and communication with digital analyzer just with S25FL064L no any hardware.Tried the HAL library , checked ...

EDuat.1 by Associate III
  • 478 Views
  • 3 replies
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MAX31856 connection problem

Hello,Have a Chinese version CJMCU-31856 with MAX31856 chip on board. Trying to establish connection, data transmit and read temperature from this chip with STM32F407VE using SPI2 port.But no successful yet. I cannot read any data or transfer any dat...

IMaji by Associate II
  • 995 Views
  • 5 replies
  • 0 kudos
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