4answers

[Others] Is it proper to wire up a decoupling capacitor

Or should I have the track going above both VCC pads and connecting to them in parallel rather than series?
4answers

[Others] Can I use a DC sine wave to drive a single phase induction motor?

I wanted to try building a driver circuit for a small induction motor, using an ATMega328P (i.e. the micro in the Arduino UNO) to generate a 5 kHz PWM signal which changes duty cycle every period usin...
5answers

[Others] If it's ok multiple NPN 8050 transistors be used in parallel to increase the maximum amp draw?

All I have are a bunch of 8050s and I want to use them as power switches for driving a DC motor. Since the motor will draw more then the maximum amperage rating for an 8050 I was wondering if I could ...
2answers

[Others] Variable inductors are more resistant to mechanical vibration?

It seems that many of the transistor based designs rely on a variable inductor to fine tune all of the resonant circuits in the system, and I am wondering why variable inductors are chosen over variab...
5answers

[Others] How to keep good thermal contact? Electrically isolating a heat sink?

I'm making a motor driver board with 4 x BTS7960B motor drivers. I want to put them quite close together and dissipate the heat through some thermal vias and into a heat sink on the opposite side ...
1answers

[Others] Request circuit design

Hi . I wanted to design a fortun pro 2 circuit. (Eagle software design) and program software. Of course, I had sent a request before, but it has been deleted. I am waiting for ...
3answers

[Others] What are the benefits of using a Schmitt trigger for a switch rather than a simple switch?

The circuit design I'm looking at is using a NAND Schmitt trigger and a p channel enhancement mode mosfet with a tactile switch. What are the benefits of that?
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Ranking Name Answers
1 PCBWay Team 12
2 Jack Durie 1