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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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On 8 separate pins, generate autonomous pulses

I'm guessing using the PWM (with fixed duty cycle) would be the best approach. That is, on each of the 8 pins be able to specify a period, duty cycle and number of cycles. I'm not sure how to stop the PWM after a specified number of cycles.

GRoss.5 by Associate II
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BUG in Sigfox expansion for STM32Cube

I'm using the B-L072Z-LRWAN1 dev kit with X-CUBE-SFOX firmware by ST on the Sgfx_push_button project.I've adapted it to use the timeServer library to send a Sigfox uplink every 10 minutes. Everything works fine until the second uplink with downlink ...

roliv.19 by Associate
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RXNE is never set.SPI always read 0

I am trying to use the SPI interface with a SPI ADXL345 sensor and the STM32F072 Nucleo board.I want to make a very basic read operation.Now the read function is blocked in waiting the the RXNE signal.But the RXNE is never set . SPI always read 0. I ...

EMEYD.1 by Associate
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Resolved! HAL_Delay function corner case not covered

Hi there, this is the default implementation of HAL_Delay function for stm32h7xx_hal.c (and I assume many other hals too)__weak void HAL_Delay(uint32_t Delay) { uint32_t tickstart = HAL_GetTick(); uint32_t wait = Delay;   /* Add a freq to guara...

VMach.1 by Associate III
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