Others: hardware and software

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Mifare Antenna Design

Posted on January 31, 2017 at 07:53In my design;pcb total layer  : 4Antenna layer  : 2ndThe components to be assembled are only in the fourth layer.Real and theoric results are don't match.I want increase inductance value of antenna, but on the cont...

STM8L ADC Input drawing current

Posted on January 25, 2017 at 16:07I’m using the STM8L052r8 to measure temperatures on the ADC channels 24/25. I’m using a proven ADC routine but my expected counts aren’t coming in correct.It seems I've got a volt drop/ current flow across R1 on th...

0690X00000603ZhQAI.jpg

ADC value to temperature

Posted on April 12, 2016 at 21:28Hello,i now managed to reada analog value from my temperature sensor and i am now wondering how i can convert that value (3643) to a temperature? I didn't see any kind of formula how the value is calculated with Vref...

loder by Associate II
  • 1986 Views
  • 2 replies
  • 0 kudos

Energy calculation using stpm10

Posted on January 25, 2017 at 13:27Hi.I am using the 511-STEVAL-IPE018V1 eval board along with STM8s micro for calculating power/electricity consumed by a 3W bulb connected to it.The eval kit has STPM10 energy metering IC, which can be accessed over...

STVP stop working when start debugging

Posted on August 24, 2016 at 09:39I Encounter a strange problem when using ''st visual develop'':  Yestoday everything was normal. But today when press ''start debugging'' button in my STVD project, STVD Stops Working and collapses。  I am using Wind...

czg0002 by Associate
  • 2343 Views
  • 5 replies
  • 0 kudos

Debug variables wrong

Posted on January 24, 2017 at 01:21Hello, I'm facing a very embarrasing problem with variables in ST visual develop.When I add a breakpoint just before a function call and I hover the parameter being sent with my mouse I can see it. But when I step ...

TIM4 weird results

Posted on December 15, 2016 at 19:47Hello, I am using stm8s003f3 and I wanted to count with 1 ms of precision and it works well.I use a prescaler of 128 and a period of 125 and if I use my delay function with 1000 as parameter, I get the second.Howe...

L9729 or L9749 chips?

Posted on January 19, 2017 at 17:46Hello, I am wondering if anyone knows which chips replaced L9729 0r L9749, it seems they have been obsolete for sometime now?

Rod Cain by Associate
  • 988 Views
  • 0 replies
  • 0 kudos

STM8L SD Card

Posted on January 18, 2017 at 17:31i need your help about drive micro SD card with STM8L101F3P6i use the library of Eval-Board of STM8l151 for thisand i have no error in compile Code but the stm failed in initalize routine of SD and can not init thi...