Others: hardware and software

Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.

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STPM34 critical component analysis

We are pursuing UL3141 for Power Control Systems (PCS), this includes UL991 which is the Standard for Tests for Safety-Related Controls Employing Solid-State Devices, and it requires a critical component analysis.In our particular design, the STPM34 ...

Resolved! STM32 KiCad PCB design problem

Hey guys.. new here.. I’m building a small STM32F103 board to read temp and pressure sensors… prototype works fine on breadboard but now want to make PCB..Problem is.. I tried to route VCC and GND planes in KiCad, but when I refill copper zones some ...

eva_402 by Associate II
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  • 6 replies
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Resolved! [STM8] PWM does not stop.

Hi friends, Again I have come with a problem. Please see my code. PWM works as usual. But it is made to stop by resetting PC3 bit, PWM does not stop rather, it behaves randomly. Sometimes the PWM channels are driven high, driven low or PWM pulse is t...

ankhola by Associate III
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  • 5 replies
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Resolved! ZVF411 Data Sheet Please?

I am trying to find some information on an ancient (2002?) STMicroelectronics surface-mounted device.  It has14 pins and is labeled "ZVF411."  It is used in a PC board that controls three automotive gauges in a Chevrolet SSR.  I have tried searching ...

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