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Daniel Tork
  • Member for 6 years, 11 months
  • Last seen more than a month ago
  • Romania
5 votes
Accepted

Does electrical current flow from positive to negative or negative to positive?

4 votes

Finding "beta" in an NPN transistor

3 votes

Detecting light with an LED

3 votes

Finding a cheaper implementation for XNOR logic gate

2 votes

How do dual RC filters interact?

2 votes

Anomalies while using transistor as switch

2 votes

Is ground (GND) possitive or negative?

2 votes

Battery cutoff circuit with NE555

2 votes

Inverter on npn-transistors - how does it work?

2 votes
Accepted

The concept behind a shunt resistor

2 votes

Simple question about power usage

1 vote

What happens when bjt beta is infinity?

1 vote

Problem designing a beacon light circuit

1 vote

Can I use a 6v dc adaptor for 6v ac?

1 vote

Electric circuit diagram proof check - simple

1 vote

What is a flip flop?

1 vote

Do the statements "circuits/components will only draw the current they need", and "V = IR" contradict?

1 vote

dimming led with photoresistor

1 vote

Lengthening button press signal

1 vote

Reset and Trigger connected in 555 timer circuit

1 vote

Need help in building a simple circuit using transistor

1 vote
Accepted

Customized Digital Clock(two power sources)

1 vote

How many ohms do you need before you need a resistor?

1 vote

Power bank design, Lithium Ion vs Lithium polymer, single vs series

1 vote

Input capacitor of an amplifier

0 votes
Accepted

Capacitor voltage influence

0 votes
Accepted

Mosfet pinchoff, why the n-channel moves towards source?

0 votes

Calculating discharge time of 12V LED light powered by AA batteries

0 votes

LED and light bulb in series

0 votes

Positive vs negative, power vs ground, flow direction