STM32 MCUs products

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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...


HAL_I2C_Slave_Receive_IT issue ?

I had a problem using this API HAL_I2C_Slave_Receive_IT(&hi2c1, buff, 100) in case i send 20 bytes for example wich is a corrupted frame for me (i am waiting for 100 bytes) then i2c driver will stack this 20 bytes and it does not free them wich in a ...

ham10za by Associate II
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Make a OR logic gate

I have a STM32F4 microcontroller and want to combine two analog signals into one "combined digital output signal", which have sum of the 2 signals.if i have two analog outputs PE11 and PE13 that will be my inputs of or gate:HOW CAN I MAKE PE12 + PE1...

LFerr.7 by Associate II
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STM32L151CBT6A MCU, Enter stop mode have biggest power consumption - above 960uA, but datasheet is ~2..10uA ? And MCU not wake up from STOP by RTC WKUP

Code of main cycle:// Some "works"... ipf("Works 5 sec\n\r"); HAL_Delay(5000);   // Prepare... ipf("Power save STOP mode 5 sec\n\r"); double CounterVal = 5000 * 2.3125; if (HAL_RTCEx_SetWakeUpTimer_IT(&hrtc, (uint32_t)CounterVal, RTC_WAKEUPCLOCK_RTCC...

AlexandrX by Associate III
  • 15 replies
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