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Mat_python
  • Member for 5 years, 10 months
  • Last seen more than 4 years ago
2 votes
3 answers
3k views

How can I identify transistors with a low Vce-sat (collector-emitter saturation voltage)?

1 vote
1 answer
102 views

What is the problem with my switching circuit?

1 vote
1 answer
214 views

How to use VBT-1 vibration sensor? Why the measurement unit is in mm/s?

1 vote
1 answer
217 views

Can closed metal box work as a wave-guide for wireless transmitter?

0 votes
2 answers
1k views

Can I use the IR break beam sensor outdoor/indoor for 4-5 meters range?

0 votes
2 answers
851 views

How can I create AND/OR logic gates using comparators?

0 votes
0 answers
264 views

What should I keep instead of this energy harvester breakout for maximum efficiency of the solar and supercaps circuit?

0 votes
4 answers
264 views

What is the problem with my LED panel switching circuit?

-1 votes
2 answers
427 views

Can we use super-capacitor/s as a Vin input of the voltage regulator instead of DC power supply? [closed]

-2 votes
1 answer
96 views

What kind of circuit would help to drive 6 LEDs using two or four super-capacitors for at least 48 hours? [closed]