Skip to main content
BarsMonster's user avatar
BarsMonster's user avatar
BarsMonster's user avatar
BarsMonster
  • Member for 13 years, 5 months
  • Last seen more than a month ago
50 votes
Accepted

Why we use 330 ohm resistor to connect a LED?

32 votes

What's so great about ARM?

28 votes
Accepted

Version control systems for hardware projects?

23 votes

Reliability of the Arduino platform for industrial use

21 votes

Sizing a trace on a PCB to carry 2.5 amps

14 votes
Accepted

Why are SMD resistors marked with their value, but SMD capacitors are not?

13 votes
Accepted

PCB layout questions for MCU breakout board

12 votes
Accepted

What happens after a diode is used in breakdown region?

12 votes

How do I improve efficiency of a boost converter?

12 votes

fastest way of doing on/off-modulation of a LED?

11 votes
Accepted

Can Resistance of wires be ignored?

9 votes

Why is there such a strong preference for 45 degree angles in PCB routing?

9 votes

Combining and Charging multiple Lithium Ion Battery Cells (3.6 V or 3.7 Volts)

9 votes

Help identify this component

9 votes
Accepted

When should you use a fuse?

9 votes
Accepted

How do I eliminate PWM noise when driving a fan?

9 votes

How do step-up transformers work?

9 votes
Accepted

How long will a DS1307 RTC run on a CR2032 coin cell battery?

8 votes

High PCB copper thickness: What are the pitfalls?

8 votes
Accepted

Can i use ATmega8L instead of ATmega8?

7 votes

How do I attenuate 30kHz noise?

7 votes
Accepted

A better power supply for microcontroller circuits

7 votes

Identify an unknown capacitor

7 votes
Accepted

What kind of effects does a relay have on signals?

7 votes
Accepted

Cycle counting with modern CPUs (e.g. ARM)

6 votes
Accepted

What causes "hard working" growling sound in a heavily loaded electric motor?

6 votes
Accepted

Why do we need brushed motors?

6 votes
Accepted

Are there short-circuit-proof electrolytic capacitors?

6 votes

Using a DVD diode to create a mag-lite laser

6 votes

Using K-type thermocouple to measure human body temperature

1
2 3 4 5
7