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nemewsys
  • Member for 11 years, 2 months
  • Last seen more than 5 years ago
19 votes
1 answer
757 views

Does this device which claims to reduce reactive energy from a house work?

9 votes
2 answers
931 views

Need help reverse engineering and understanding a small circuit

4 votes
3 answers
4k views

Is ESP8266 an AVR?

3 votes
4 answers
4k views

What seems to be the issue with this simple diode bridge rectifier with smooth capacitor?

3 votes
4 answers
3k views

What is the role of these capacitors?

1 vote
1 answer
2k views

Adding a DC bias to an AC signal for amplification and measurement

1 vote
4 answers
2k views

Can I increase current using AC resonance?

1 vote
1 answer
99 views

How to detect several agents within a radius, what is the best and easiest way to do it?

0 votes
1 answer
187 views

How to listen to radio communications from a transmitter?

0 votes
2 answers
5k views

Can I use a current transformer to measure voltage and current?

0 votes
2 answers
211 views

Need help interpreting a Energy Meter datasheet

0 votes
2 answers
903 views

Need help DC biasing an AC source

0 votes
3 answers
2k views

Parallel OpAmp configuration

-1 votes
3 answers
5k views

Is it possible to exchange information between arduino and android phones easily using nrf24l01? [duplicate]