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thanks a lot for your helpful answers
1643745314
sorry i'm asking again just because i'm too busy with the repair and not with microcontrollers and software i would like to ask to be sure
if I give power to the device that does not turn on anyway and use the usb logic analyzer l1010 suggested by...
i want to ask something last
before order this ic
if I measure with the oscilloscope and I do not see any signal in STB, DIN, CLK as show the figure of pdf file when give power supply
the problem is the microcontroller and not the led driver ic correctly?
that is, these commands are already in the microcontroller on the other board correctly; so I do not have a problem I will take the same ic HT1668 and I will change it maybe it's wrong
Just mr Klaus two last questions if you can answer me of course
1. if we consider that the microcontroller is...
aaa very nice mr klaus
just why tell in the pdf recommended software flowchart ? as attach file
that is not mean when you buy this ic must programm it according with bellow instructions ?
thanks both for your interesting answers
I have check the power supply
this is the easy way
just in my case there are two pcb circuits and the two have microcontrollers and i dont know which from two has the problem
this is the link with the pdf file http://www.artschip.com/pdf/HT1668.PDF
from...
Hello, I have an electronic device that does not turn on the display
and uses the above integrated
I just want to ask for confirmation if I buy a new one do I
have to reprogram it? or does not need planning?
thanks in advance
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