Samuel's user avatar
Samuel's user avatar
Samuel's user avatar
Samuel
  • Member for 11 years, 1 month
  • Last seen more than a month ago
  • Portland, OR
41 votes
Accepted

Can thin sections of copper traces be used as fuses?

35 votes

Why are copper cables round?

34 votes
Accepted

Is Bluetooth Communication Possible Without Pairing?

33 votes
Accepted

Why does reflection off a PCB via look like this?

23 votes

Why connect two power supply grounds?

22 votes

Make a custom plastic case

22 votes
Accepted

Is there any definitive I2C pin-out guidance out there? Not looking for a "STANDARD"

21 votes

When to use pull-down vs. pull-up resistors

18 votes
Accepted

Why do programs stop watchdog timer on MSP430?

18 votes

What is a stub on PCB?

16 votes

Are touch lamps safe?

16 votes
Accepted

Need a Loud Electrical Component for Magnetic Lock

16 votes
Accepted

Help with oscilloscope

15 votes
Accepted

Removing rosin flux residue from PCB

14 votes
Accepted

Understanding a circuit for reading current passing through human bodies

13 votes
Accepted

Equivalent Resistance in a short circuit

12 votes

Enabling extra routing layers in Eagle (paid version) PCB design

11 votes

Holding components without bending leads when soldering upside down?

11 votes
Accepted

What is a good lab surface to hot-air rework on?

11 votes
Accepted

power cable: more strands, or bigger strands?

10 votes
Accepted

Weird servo mechanism

9 votes

Limit Number Of Pulses From 555 Or Similar

9 votes
Accepted

At what point one has to use an I2C buffer?

8 votes
Accepted

Scoring a PCB across traces

8 votes

Thermal vias in Eagle (CAD)

8 votes
Accepted

Bluetooth 4.0 vs. Bluetooth LE, is there a difference?

8 votes

Can vibrations of quite an appreciable amplitude affect the clock signal of a crystal oscillator?

8 votes

Is this flux residue or the PCB is burnt?

7 votes
Accepted

In Eagle board editor, how to remove origin mark?

7 votes
Accepted

Frequency of output of full-wave rectifier

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