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anrieff's user avatar
anrieff's user avatar
anrieff
  • Member for 11 years, 4 months
  • Last seen this week
33 votes
Accepted

Is there any reason why 5 volts is so ubiquitous for powering small consumer electronics?

21 votes
Accepted

What happens if a motor draws more amps than a battery can provide?

15 votes

In which scenarios is it important to measure microampere?

15 votes

In a CPU, does the speed of a calculation affect the heat generated?

13 votes
Accepted

ESP32: how to keep a pin high during deep sleep (RTC GPIO pull-ups are too weak)?

10 votes
Accepted

What happens with the power grid if nobody uses electricity?

8 votes

What is the maximum voltage of an AAA battery?

8 votes

What exactly makes small quantity PCB production costly compared to large quantity PCB production?

8 votes
Accepted

What do smartphone manufacturers do differently with their cameras than the Raspberry Pi module camera

8 votes
Accepted

Why would a LED datasheet specify a minimum operating current?

7 votes

How to drop 240V DC to 5V DC?

6 votes
Accepted

PIC16F1704 strange DAC output on DAC1OUT2 - it seems some other peripheral loads the pin down

5 votes
Accepted

PIC12F629 variables overflowing with nested loops

4 votes

Best way to drop 10volts at 0.25A with linear regulator?

4 votes
Accepted

Why are there no decent 9V block chargers?

4 votes
Accepted

Why do 2-1 muxes forming 4-1 mux have common selector?

4 votes
Accepted

Vin: 2-36, Vout: 4.2. Should I use step-up, followed by step-down, or SEPIC?

4 votes

Is it better using NTC or a proper temperature sensor?

4 votes
Accepted

What is the simplest way to adjust the input voltage for a linear regulator?

4 votes
Accepted

Is this an ESP32 pin naming error?

3 votes

Why is there a 'zeta' in zeta converter?

3 votes
Accepted

Beginner seeking feedback on circuit design: SEPIC with adjustable voltage

3 votes

Effects of low voltage on power grids?

3 votes
Accepted

Identifying an IC, LNK364PN

3 votes
Accepted

Soft power off with delay after flipping physical switch

3 votes

How can I clamp the voltage precisely from the back EMF of a brushed DC motor?

3 votes

5s backup by 1F 5.5V Super Capacitor

3 votes

Size of program counter

3 votes

How to prevent MOSFET from operating in high resistance part of linear mode?

3 votes

Why is no capacity indication on regular batteries?