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Al Kepp
  • Member for 10 years, 5 months
  • Last seen more than a month ago
  • Vienna, Rakousko
9 votes
Accepted

Why do some power adapters output an AC voltage?

8 votes

How does the GPS scale and deal with potentially millions of requests per second and respond in real time?

8 votes

What is the purpose of a capacitor to ground?

7 votes

Dual-SIM phone, do they use 2 GSM modules ? Anyone has high level schematic?

4 votes

How are cpus enumerated/identified/counted by BIOS and other low-level routines?

3 votes
Accepted

What is the easiest way for me to measure the amount of "juice" that's left in an alkaline battery?

3 votes

Serial capacitors in electronic ballast of a fluorescent lamp

3 votes

Laptop charger: is 100-250V input an acceptable replacement for a 100-240V charger?

3 votes

Are there any alternatives for 74LS__ chips?

3 votes

simulation of lpt interface

2 votes

Using a WiFi antenna for UMTS

2 votes
Accepted

Circuit Simplification

2 votes

Why is String Conversion Necessary to LCD

1 vote

What was the advantage of a 64-bit processor in the N64?

1 vote

Is equivalent resistance always lower if we add a resistor to a passive electronic circuit?

1 vote

How does transistor amplify current?

0 votes

Building an outdoor WiFi connection

0 votes

Are MOVs and Inductors good enough for power supply protection?

0 votes

QAM modulation - how data in different frequencies are laid out?

0 votes

Would a 100k ohm resistor or motor emit more heat

-3 votes
Accepted

can a fan regulator could act as a transformer?