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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TL431AID part marking

Hi,Help pls with the "TL431AID"There is "H" symbol on the part (look at the photo pls)What does it mean?There is nothing is the datasheetBest regards and thank UPaolo

0690X000008AYkzQAG.jpg

Resolved! I developed a board with STM8S003F3 (20 pin) controller on it. I'm trying to connect the board via SWIM but i'm not able to. I'm seeking help to connect my own developed board via SWIM using STM8S Development Kit's programmer.

**To confirm connections, I did SWIM on STM8SDiscoveryKit and STM8S103FP6 breakout board & it worked well.My board connections are as follows (STM8S Development Kit's Programmer ---> STM8S003F3): VDD -> pin 9 SWIM -> pin 18 GND -> pin 7 (GND)NRST ->...

NikhilAG by Associate
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Switch and Power Source Problem_STM8S103F

Hi,I am working on a project, turning on an LED in push-pull mode when a switch in pull-up mode is pressed. The LED only lights up once. I am using IAR and C.Everything works perfectly fine except that, sometimes when the LED is connected to power wi...

Corvette by Associate
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  • 1 replies
  • 0 kudos
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