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can't connect the X-NUCLEO-GNSS1A1 via I2C

stm32 board: stm32f446reHi, recently, I bought the expansion board X-NUCLEO-GNSS1A1, and I've managed to communicate it with USART. However, I have a hard time to do that with I2C, it stuck at slave address transferring. In the beginning, I thought t...

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PTsen by Associate III
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Why pfc is not working

I have used stm l4984d ic for pfc control and got all the necessary parameters within range but still no pulse is generated by pfc ic. What can be the possible errors In my design so that I can rectify them

JDar by Associate
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How can I program the EVAL-IPFC01V1?

Posted on February 20, 2018 at 13:48Yesterday I started to work with the EVAL-IPFC01V1.Can I program the STNRGPF01 with the ST-LINK/V2 through the SWIM connector J2?Or I must use the UART J3 with the adapter in the box? In this case what is the corr...

We need your assist and solve for quality issues of ST's IC (L7812CV-DG), according to our client's feedback which kind of defective IC(no voltage drop value and no voltage output) is always add.

There are our test and verify procedure of defective IC as following:Our terminal client found IC function disabled issues(no voltage drop value and no voltage output) and feedback------- engineer found disabled IC through confirmation and analysis( ...

ALI.30 by Associate
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