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Johan.A's user avatar
Johan.A's user avatar
Johan.A
  • Member for 10 years, 9 months
  • Last seen more than 9 years ago
39 votes
Accepted

My scope detects a 50Hz signal when the probe is not connected to a circuit, is this normal?

23 votes

Do electrical devices "take what they need"

14 votes

Two's complement of hexadecimal

10 votes

What are the smallest microcontrollers?

10 votes

Where does all the power consumed by a CPU go?

7 votes
Accepted

Emitter follower: Icq and Vceq calculation

7 votes

how to build a circuit that compares two potentials?

7 votes

Will Stressing a Lamp Filament with AC, DC and/or Relay chatter change its lifespan?

3 votes

How do step-up transformers work?

3 votes

A step function, \$u(t)=1\$, for \$t \gt 0\$. What is the value of \$u(0)\$?

3 votes

newbee wants to know about 315 / 433MHZ

3 votes

Digital Analog Converter chip , pre programmed?

2 votes

From what used/junk equipment can I salvage solenoids from?

2 votes

Parallel circuit

2 votes

Calculate transfer function with Sine generator

2 votes

Designing FIR filters

2 votes

Power plug orientation and usability

2 votes

Keeping digital logbooks for individual projects

1 vote

Allowable ampacity through cable

1 vote

Resistors and the water analogy

1 vote

Ultrasonic sensor doesn't work inside case

1 vote

Please help with Identifying my diode?

1 vote

Is a solenoid considered a DC Motor?

1 vote

How to ensure long-duration manufacturing of central components?

1 vote

Why do we use bridge rectifier?

1 vote

Digital Analog Converter chip , pre programmed?

0 votes

Safety relay toggle time