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Raaj
  • Member for 9 years, 8 months
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6 votes
2 answers
45k views

3.3v input to Arduino digital pin

6 votes
2 answers
7k views

EIA3216 package. What is it?

5 votes
2 answers
2k views

Signal volume LED Array

5 votes
2 answers
1k views

Ultrasonic sensor doesn't work inside case

4 votes
2 answers
1k views

LM358 Distortion Reduction

4 votes
1 answer
19k views

STM32 GPIO Configuration

4 votes
3 answers
4k views

Why is an op amp's bandwidth higher at lower gains?

2 votes
2 answers
2k views

Treble Bass Op Amp

2 votes
2 answers
243 views

Mains on a single core wire?

1 vote
2 answers
601 views

12v to 9v via 7809 but I need 9v/-9v

1 vote
1 answer
552 views

Ultrasonic Sensor URM37

1 vote
2 answers
436 views

Eagle ground plane polygon

1 vote
3 answers
399 views

Stereo AM/FM Concept?

1 vote
1 answer
63 views

Why does this dual summing op amp have this equation?

1 vote
2 answers
330 views

Class A Output stage Negative Swing

1 vote
1 answer
1k views

Using a Kalman filter requires a truth value?

1 vote
0 answers
63 views

Xbee data messed up with 2 sensors communicating to master

1 vote
2 answers
505 views

Why doesn't this oscillator oscillate

1 vote
1 answer
178 views

How does one calculate the voltage ratio V+/Vo for this circuit?

0 votes
2 answers
194 views

Weak signal via pull up resistor?

0 votes
2 answers
2k views

How does this AM Modulator work?

0 votes
1 answer
753 views

Confused about exponential equation in First Order Integrator Circuit

0 votes
1 answer
134 views

4 Bit Register not loading properly

0 votes
3 answers
1k views

DIY power extension with relay

-3 votes
1 answer
1k views

Why does my VU Meter work?