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Bradman175's user avatar
Bradman175's user avatar
Bradman175's user avatar
Bradman175
  • Member for 8 years, 3 months
  • Last seen more than 4 years ago
  • New South Wales, Australia
6 votes

How do I describe this circuit?

4 votes

How to distinguish PNP and NPN transistors?

4 votes
Accepted

What Electronic Component Marking On A Circuit Board Is Designated For BF?

4 votes

Master switch to turn on and off independent lights

4 votes
Accepted

NPN low transistor voltage in emitter despite high voltage collector

3 votes
Accepted

Arduino water pump with relay not working

3 votes

Circuit changing the color of an led with a button?

3 votes

hfe classifications in data sheets

2 votes

Help with fixing LED night light that won't turn off

2 votes
Accepted

IC identification

2 votes

Help with building a row of vintage lights

2 votes
Accepted

Is it 'safe' to use 200ohm resistor to reduce 9v to 5v

2 votes

Using as little pins as possible for multiple buttons

2 votes

Light an LED when load is in circuit

2 votes
Accepted

Maintaining voltage at 5V, but voltage must be able to change

1 vote
Accepted

Laser diode driven by a voltage source seems OK

1 vote

Capacitors and simple circuit understanding

1 vote

How to search for a component?

1 vote

Drive a common anode bi color LED using single microcontroller pin

1 vote

What is the least number of 8 Ω resistors you can arrange to have a total resistance of 5 Ω and how do you do it?

1 vote

7 segment LED display multiplexing for 9 digits

1 vote

Use transistors for controlling two LEDs

1 vote

Simple way to generate a two-level pulse?

1 vote

QRE1113 breakout with IR LED control

1 vote

Wiring a 5 Pin LED Switch

1 vote

Voltage measurement circuit

1 vote

Display Double Digit Numbers on 2 seven segment displays

1 vote
Accepted

Not Gate switching

1 vote

Can my DIY Arduino be powered with 12V battery via lm2576 switching regulator?

1 vote

square 3 bit input using two 3 bit adders and logic gates