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0 votes
3 answers
12 views

What does it mean the MCU has 1 ADC and 10 ADC channels?

0 votes
1 answer
22 views

Need help identifying tiny 2 pin connector

0 votes
2 answers
24 views

Simple square wave frequency multiplier/divider

0 votes
0 answers
33 views

Do I need a new multimeter, mine seems to be reading double what the DC volts should be

3 votes
1 answer
32 views

If ESR for a capacitor is not given, can you use f, C, and Q to calculate it?

0 votes
2 answers
26 views

Inductor and capacitor in parallel should not yield resultant current in phase w/ voltage

0 votes
1 answer
47 views

Maximizing power transfer from 50Hz AC line via toroidal current transformer

1 vote
0 answers
22 views

High Insertion Loss on 4 Layer 5.8 GHz Board

-1 votes
2 answers
39 views

In a type 1 PLL will the output and input have phase difference after phase is locked?

0 votes
2 answers
61 views

Transistor switching speed

0 votes
0 answers
14 views

Measuring BLDC Motor Speed with Angle Feedback

3 votes
2 answers
142 views

Optoisolated and level-shifted Esp32 Input

0 votes
3 answers
82 views

SMD soldering with hot air

0 votes
2 answers
27 views

PIC16F26K83 ADC reading and LCD interface

0 votes
2 answers
27 views

Strange asymmetric saturation with ADA4099

0 votes
0 answers
14 views

W25Q16JV and XIP/continuous mode support (for RPi Pico)

0 votes
0 answers
31 views

Servo moving to limits randomly

0 votes
0 answers
37 views

Help to configure an LTspice PLL simulation

2 votes
0 answers
35 views

How should I apply FACT technique on this circuit?

-2 votes
1 answer
56 views

Can we use telescopic antenna for RF receivers?

0 votes
2 answers
52 views

Does it make sense to place ground plane "island" within power plane layer for return paths of traces on adjacent layers?

0 votes
0 answers
49 views

Tips on improving induction motor performance?

0 votes
0 answers
46 views

Is my lead acid charging circuit fine?

0 votes
0 answers
75 views

Is it good idea to use diodes at DC inputs? [closed]

0 votes
1 answer
91 views

Unusual design of a common emitter BJT amplifier [closed]

0 votes
0 answers
20 views

RBL43P transistor

-1 votes
1 answer
63 views

What does resonance means in inductive coupling?

0 votes
1 answer
42 views

demultiplexers and multiple output selection

1 vote
1 answer
33 views

Calculate alternator power from open voltage and short current

2 votes
2 answers
111 views

Why is it bad to have unconnected metal areas around PCBs/enclosures for EMI?

3 votes
2 answers
1k views

Is this circuit safe to put in my ceiling? What improvements could I make?

-2 votes
1 answer
60 views

Why too many MOVs used in surge protectors?

1 vote
1 answer
86 views

Using ceramic capacitors instead of electrolytic capacitors

4 votes
6 answers
889 views

Infinite output impedance in amplifier, instead of 0?

0 votes
1 answer
57 views

Is a USB power adapter a more unstable source of power than a computer?

6 votes
2 answers
1k views

Why is the MOSFET in this fan control circuit overheating?

1 vote
3 answers
56 views

Help with circuit analysis - Transistor, dc-motor, arduino, resistors

0 votes
0 answers
28 views

How can I fade some LEDs and leave others solid with the TLC59282DBQR?

-2 votes
0 answers
60 views

Audio amplifier for a physics experiment, how do I make it? [closed]

4 votes
3 answers
849 views

What is the function of this resistor and capacitor at the input of optoisolator?

-1 votes
4 answers
89 views

Is there an analog circuit that rounds voltage or current to digital-like values?

-2 votes
0 answers
69 views

How can I get these electronic components [closed]

1 vote
1 answer
39 views

Diagnosis and Replacement of 2N1101 transistor

1 vote
1 answer
76 views

Brand new FPGA burnt?

0 votes
0 answers
52 views

Calculate Required Voltage/Power/Watts/Amps needed to for a device

2 votes
2 answers
79 views

TL072CP non inverting circuit doesn't amplify

-1 votes
0 answers
28 views

Fuse box connecting to pacel batteries [closed]

0 votes
2 answers
116 views

RC circuit equation why have negative sign


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