I don't have an oscilloscope. can you suggest me another tool to verify it? is it possible with another tool?
the FTDI IC put on the PCB correc...
16 results in 0.0088 seconds.
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Hello sir, I have double checked footprint and connector before sending the PCB files for manufacture. also, I have tried different USB cables, PCs and...Last edited by barakg; 02-06-2019, 01:30 PM. -
I did measure my voltages on the chip with a multimeter and everything is ok!
the 3V0 psu is dedicated for LCD module. -
Yes, I did. But it doesn't matter. still, Windows should be able to detect new USB composite device and it doesn'tLast edited by barakg; 02-06-2019, 09:29 AM. -
FT2232H USB Device not responding
I've designed a PCB which contains FT2232H for UART and SWD debugging for a microcontroller in the PCB (STM32L0). The FT2232H circuit looks like this... -
Porblem with copper planes and paste layer
Hello all,
I have finished design my first PCB and I would like to fabricate it.
I have generated ODB++ files to send it to... -
But the manufacture will understand that the mark is for pin #4? I'm not sure about it.. -
4 Pins Crystal SMD Footprint
Hello,
I'm designing PCB that includes 24MHz SMD 4 pins crystal https://abracon.com/AIGcrystals/ABM10AIG.pdf
According to my understanding,... -
Buzzer resistor value
Hello
I would like to know how did the circuit designer of the circuit in the image calculated resistor R100 value.
I have tried to...Last edited by barakg; 10-29-2018, 01:15 AM. -
Project's power budget calculation
Hello,
I'm designing my new hobby project. also, it's my first circuit design project
I would like to know how to calculate the... -
Thank you very much Robert for the quick response.
Ok, I got it.
I have another example. lets say that I have routed DDR2 signals...Leave a comment:
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Transmission lines and impedance control PCB design
Hello everyone,
I have wondered about the rule of thumb about transmission lines that says - if trace length is over 10% of wavelength of... -
So the calculations that I did in, lets say, PCB Toolkit, are not correct?Leave a comment:
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Impedance control in PCB Manufactures
Hi,
First of all I'll apologize for my newbish question
I've always wondered why do we have the option "Impedance control"... -
Thank you dear Robert!Leave a comment:
Leave a comment: