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Nick Alexeev
  • Member for 10 years, 6 months
  • Last seen this week
116 votes
Accepted

Difference between UART and RS-232?

87 votes
Accepted

What measures should I take to protect the USB ports of my PC during development of a USB device?

42 votes
Accepted

Why 2.4 GHz Band?

39 votes
Accepted

What happens if I omit the pullup resistors on I2C lines?

36 votes

Copper or Aluminum Heatsink?

34 votes

How to read Scaled Graphs?

33 votes
Accepted

Anything bad to place a via on a pad?

31 votes
Accepted

What does this symbol in the schematic represent?

31 votes
Accepted

Eagle - How to attach a pin not shown on schematic symbol?

30 votes

How to choose a MCU platform?

30 votes
Accepted

Do MOSFETs have a diode built into them?

27 votes
Accepted

How to best attach a wire to a switch without soldering?

27 votes
Accepted

How to synchronize two microcontrollers to micro-second accuracy?

25 votes
Accepted

How does the phone detect if 3.5 mm jack circuit is closed?

24 votes

Health risks of exposed contact to a capacitive sensor

23 votes
Accepted

Why the need for multiple I²C ports?

21 votes
Accepted

'Voltage Fuse' or better

21 votes

Why do temperature-voltage curves of all thermocouple types pass through the origin?

21 votes

Writing DSP algorithms directly in C or assembly?

21 votes

Why don't ICs include bypass capacitors?

20 votes

Is analog signal arithmetic faster than digital one?

19 votes

Whats does "hr" mean among "V" and "Ah" in batteries?

18 votes

How do I plan a long range product with microcontroller that needs long term support?

18 votes

Why does an inductor behave as a capacitor at high frequencies?

17 votes

Do capacitors automatically release their energy over time?

17 votes
Accepted

How to deal with multiple pull-up resistors on modules

17 votes
Accepted

Why can't you use a coil to transform 5 volts DC to 12 volts DC?

17 votes
Accepted

What is the purpose of a tri-state pin in a Oscillator

17 votes
Accepted

How does the MAX232 double the voltage?

16 votes
Accepted

What does "NS" indicate as a capacitor value?

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