Interface and connectivity ICs

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Resolved! STPM32 UART protocol details

Hello,I'm working on a driver for a proprietary device that should interface with an STPM32 power meter via UART. I'm at the point of writing some routine to access STPM32 registers without the need of manually compose the UART frames.However, I keep...

DGiov.1 by Associate III
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STPM34 voltage measuring section - Neutral line directly connect to IC GND Vs Through a series Resistor

Hi All,i am using STPM34 for metering application to measuring the Energy used in the EV charging station.As per the development board design provided by the ST to measure the AC voltage , the Neutral lone is connected directly to the comment GND for...

APK.1 by Associate II
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St BlueNRG2 M2sA programing Error

I have ST EVAL -IDB008V1M board , i trying to load DTM Uart image (it Acts like a Network Mode) using st link utility and I geeting Error , i uploading Error image , the mode of programing will Be SWD , kindly help me out to the DTM image on the Boa...

mkuma.1 by Associate II
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Sample project for X-NUCLEO-S2915A1 using Contiki/6Lowpan available for simple UDP sender, receiver, sniffer and edge router. Is there any other sample project from STM I can refer?

I am working on a project to create a star network between a router to a number of sensors over 6lowpan using Contiki. Router will pass the messages to border router. Router and border router is connected to main power, while sensor is battery power...

AJama.1 by Associate II
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HAL_I2S_TxHalfCpltCallback and HAL_I2S_TxCpltCallback are not called on a 50:50 duty cycle as expected when using a circular buffer to I2S.

I am outputting audio over I2S at 8k with a 128 sample buffer. I was getting timing issues so I turn on an LED on the Half way callback and turn it off on the complete callback. I expect a 50% duty cycle. But I get the output below on my scope. Anyon...

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RAdam.1 by Associate III
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