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My professor always insists that I provide power to an oscilloscope thorough an isolation transformer. What is the necessity of this? What is the risk if I don't connect it?...
Asked on 02/06/2021 by noufal
7 answerThere's a touch button which has a spring on the PCB.Is it capacitive?How does it work?Do I need a special circuit to read touch events?...
Asked on 02/05/2021 by Berker Işık
2 answerI'm trying to make a kit for my students for online schooling next semester. On one of the modules, I want to teach them how to control a DC motor...
Asked on 02/05/2021 by Jason Easton
2 answerDoes anyone have a schematic for the usb005 Infineon dongle?We need to program exactly Infineon IC's, and I would like to understand is there any special features, or we...
Asked on 02/04/2021 by Alexander Panov
0 answerI'm trying to build a circuit which will be used to monitor the voltage of Li-ion battery. The voltage comparator I'm using is LM393. Since the whole circuit will be...
Asked on 02/04/2021 by user8703143
5 answerAlright so a little vague title but here it goes. I'm interested in powering some 5v LED strips with an HDMI cable. I have no idea if this is even...
Asked on 02/03/2021 by Dustin Rogers
1 answerIn linux log, I can see link up and Card present, these two kinds of messages. What's their difference? Card present means only detected the device but no link up...
Asked on 02/03/2021 by GreenTea
1 answerI have a signal like $sin(2t)$. The frequency of this signal is $f=frac{1}{pi}$, but I am confused here because this $pi$ equals 3.14 or 180 degrees if...
Asked on 02/02/2021 by Kerem Saruhan
2 answerCurrently I'm working on a university project based on Star/Delta Starter on PLC.I wrote program using LD, that switches on the circuit with a motor rotating forward (of course...
Asked on 02/02/2021 by Marcin Jędrzejczyk
1 answercould you please review my layout? It's the top side where the antenna is actually placed. It's bottom side, here I've placed...
Asked on 02/02/2021 by Denis Jelesniak
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