Power management

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Wireless Charging solution Wiki

This Topic is used for Wireless Charging solution 1.Mcu C drive code: GitHub - STMicroelectronics/STWirelessCharging-C-Drivers: Standard C platform-independent drivers for wireless charging ICs 2. Python drive code, check attach file "Python_FT260_S...

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willzhou by ST Employee
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Resolved! L9945 SPI register read problem

Hi All,We have problem reading register values from L9945. We use STM32G474RE to communicate with it and the project was made using current STM32CubeMX and its FreeRTOS.Here are the SPI parameters in main.c: hspi2.Instance = SPI2; hspi2.Init.Mode ...

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BBame by Associate II
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STNS01 led blinking in end of charge

Hello, I have already produced more than 6000 electronic boards with the STNS01 component, no problem.Today a problem appears with the STNS01 component: The battery recharging happens normally, but once the battery is charged, at 4.2V the STNS01 comp...

GJuli.1 by Associate
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STWLC33 NVRAM update

Hi,we're using STWLC33JRF in our design and recently we discover that we need to change some configurations trough the NVRAM. We've tried using ISB043v1 dongle to update the NVRAM but it won't detect the chip.We've also tried to write our own I2C dri...

WPram.1 by Associate
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I am using eval STPM34 for energy meter project. I am connecting ESP32 to STPM34 using UART. i.e. only Tx and Rx are used. I am writing ESP32 code using Arduino IDE. I cannot read any other register data

I am using eval STPM34 for energy meter project. I am connecting ESP32 to STPM34 using UART. i.e. only Tx and Rx are used.I am writing ESP32 code using Arduino IDE.When I use Serial2.read() function to read any register data, I always get "160 0 0 4"...