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BarsMonster
  • Member for 11 years, 7 months
  • Last seen more than a month ago
47 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?

22 votes

Reliability of the Arduino platform for industrial use

21 votes

Sizing a trace on a PCB to carry 2.5 amps

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

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

12 votes
Accepted

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

11 votes

How do I improve efficiency of a boost converter?

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

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

6 votes

Flash a fluorescent tube

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