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Bort
  • Member for 5 years, 8 months
  • Last seen more than a month ago
  • STL
15 votes

Would a small hole in a Faraday cage drastically reduce its effectiveness at blocking interference?

8 votes

What are the differences between shift register ICs?

6 votes

Can an OpAmp be built without an IC or transistor or a Vacuum tube?

4 votes

What is the speed of "electricity"?

3 votes

Is there any reason nowadays to use a neon indicator lamp instead of an LED?

2 votes

How is a display with colored cylinders instead of flip-discs / flip-dots called?

2 votes

Why does this potentiometer in an op-amp feedback path cause noise when adjusted?

2 votes

Difference between power amplifier and voltage amplifier!

2 votes

how to test LEDs

2 votes
Accepted

Purpose of cascade buffers

2 votes

Search engine for popular parts

1 vote

How to prevent blue oxidation / corrosion from growing back?

1 vote
Accepted

I need help to identify a technology i only can define as "magnetic data pins"

1 vote

analog PWM signal

1 vote

Easy way to estimate the power handling capability of an unknown transformer

1 vote

Automatically selection of voltage sources?

1 vote

smd orientation for pick and place

1 vote
Accepted

TBD resistor & capacitor(TBD means "To Be Discussed")

1 vote

Can I use a surge protector with an adapter on travel?

1 vote

What is the best way to search components

1 vote

Recommendations for using a 240V outlet with 120V equipment

1 vote

Three phase systems - are there any single phase devices that are connected between two phases instead of between one phase and neutral?

1 vote

Lattice MachXO2 reset

1 vote

Measuring the activation time of a solenoid

0 votes
Accepted

What happens when you assign the result of a reduction operator to a multi-bit wire?

0 votes

How to find phase sequence in 3 phase system using micro controller without zero cross over?

0 votes

what will happen if an optocoupler output is connected to AC?

0 votes

Can I connect up LED strip lighting at alternate ends?

0 votes

Character/Numeric TN LCD too Dim with a Head on View as Apposed to a Side View

0 votes

Controlling 13 outputs with a mcp23017 or 74hc595 and two uln2003?