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I hope you can help review my design- I'm working on a keyboard PCB design. I thought I was nearly done, but after happening across discussions on USB impedance matching...
Asked on 01/28/2021 by codemonkey
2 answerTrying to combine USB hub and higher-than-default USB charging currents. My experience with implementing USB is close to zero, although I usually have no problems with datasheets and other designs...
Asked on 01/27/2021
0 answerThis has been raised as a canonical Q and A for future referenceHow can I acquire electronic parts/items/modules and ensure that there is minimal risk of them being unsuitable for...
Asked on 01/26/2021 by Andy aka
1 answerI need to step down 24V to 5V in one of my projects, so I used TPS54302DDCR (has a maximum input voltage of 28V) by TI and designed the circuit...
Asked on 01/26/2021 by whc2001
1 answerThe question is as shown below: The answer is as shown below:...
Asked on 01/25/2021 by OMAR
1 answerAfter recently acquiring an MSP430 Launchpad I've been playing with various microcontroller projects. Unfortunately, the MSP430G2553 only has 512 bytes of RAM, so doing anything complex requires external storage. After...
Asked on 01/25/2021 by David Given
4 answerCan someone recommend best-practices for potting a passive DC high voltage (<20 kV) circuit? I'd like to eliminate a micro-discharge problem we are seeing. Details of our use-case follow: I...
Asked on 01/25/2021 by Adam V. Steele
3 answerI have to find the true power dissipated and apparent power for this RLC AC circuit. I've already found the...
Asked on 01/25/2021 by Michael scott
2 answerThis may be a vintage question, I'm not sure. I am self-studying electronics using some old books and came upon the problem below from "Basic Electronics" by RCA Institutes, 1965....
Asked on 01/25/2021 by decuser
4 answerI am trying to build a fetal heartbeat sound detection using Adafruit AGC Electret Microphone Amplifier - MAX9814. I attached the MAX9814 mic to the hole of wood fetal hearbeat...
Asked on 01/24/2021 by ajisu
0 answerGet help from others!
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