yeganehhp's user avatar
yeganehhp's user avatar
yeganehhp's user avatar
yeganehhp
  • Member for 2 years, 7 months
  • Last seen more than a month ago
8 votes
3 answers
6k views

What is the use of this diode in the circuit?

0 votes
1 answer
1k views

16MHz ceramic resonator 3pin vs 2 pin

1 vote
0 answers
546 views

SIM800L microphone problem

3 votes
3 answers
529 views

Zener diode and input voltage noise

0 votes
3 answers
305 views

LM2576 on/off circuit

0 votes
1 answer
286 views

MP1584EN Regulator

1 vote
0 answers
218 views

GPIO conections to Ground

2 votes
1 answer
196 views

SIM800L GND pins

2 votes
1 answer
158 views

Is the TP4056 for lithium polymer or lithium ion batteries?

0 votes
3 answers
145 views

Is this circuit correct? Set a digital input low

0 votes
0 answers
126 views

Is this circuit correct and will work?

1 vote
2 answers
121 views

MOSFET current bidirectivity [duplicate]

-2 votes
1 answer
119 views

Switch between 2 voltages

0 votes
0 answers
108 views

Does this power path circuit work? [duplicate]

0 votes
2 answers
106 views

Car door lock with 5v relay

0 votes
1 answer
105 views

AT24C32 as a replace?

1 vote
1 answer
95 views

common emitter preamplifier problem

0 votes
2 answers
95 views

Voltage clamp for car

-1 votes
1 answer
89 views

How to design a matching network for an ASK 315 MHz receiver? [closed]

2 votes
1 answer
77 views

First pin problem

0 votes
0 answers
72 views

Using N channel MOSFET as switch

0 votes
1 answer
69 views

Will the LD3985 will turn on in this circuit?

0 votes
1 answer
68 views

Lithium ion battery safety in car?

0 votes
1 answer
63 views

How power Arduino Mega 2560?

0 votes
0 answers
62 views

Car switch ripple noise and regulator