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Daniel's user avatar
Daniel's user avatar
Daniel
  • Member for 10 years
  • Last seen more than 3 years ago
26 votes
Accepted

Extra bare wire in USB cable

25 votes
Accepted

Why are there no BGA chips with triangular tessellation of circular pads (a "hexagonal grid")?

14 votes
Accepted

What is the difference between a 30 V power supply and a ±15 V power supply?

13 votes

What are these small stubs on the USB data pins of this device?

13 votes
Accepted

EMC testing vs. EMI testing

13 votes
Accepted

What does the word "characterize" mean in an EE context?

13 votes

Where is this LED getting its timing from?

11 votes

STM32F4 Pull-Up Resistors' Value

11 votes

Can I build a camera that is sensitive at 2.4GHz?

8 votes

Altium hide component designators in fabrication ourput gerber

8 votes

Lithium Coin Cell CR2032 battery specifications

8 votes
Accepted

Why place inline capacitors on PCIe traces?

8 votes
Accepted

How to separate the schematic of a RGB LED into 3 individual LEDs in Altium?

7 votes

Three-way AC switch indicator without adding a wire

7 votes

PCB Track Width for High Current

6 votes

Altium: create a component that expands to multiple footprints

6 votes
Accepted

What is the purpose of this transistor in an Apple Time Capsule?

6 votes
Accepted

Why is VGA connector has only one pin for red color data but is composed of 8 bits?

5 votes

What could cause a quadrature encoder to produce this output?

5 votes
Accepted

Undervolting PC Fan from 12V to 7V

5 votes
Accepted

555 timer explanation

5 votes
Accepted

STM32 USB host will not return from reset request

5 votes

How is galvanic isolation established in an SMPS?

5 votes

bi-directional flyback diode for relay spike protection

5 votes
Accepted

Why is there a resistor in this reverse-polarity-protection circuit?

5 votes
Accepted

Copying Firmware

5 votes

How bad is it to places vias under a QFN thermal pad?

5 votes

How to generate edge-triggered pulse

5 votes
Accepted

Why is it okay to swap a resistor and source in series?

5 votes
Accepted

Magic number in ADC Pi code

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