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td127's user avatar
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td127
  • Member for 4 years, 3 months
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  • California, USA
23 votes
Accepted

Dual voltage power supply

12 votes
Accepted

What does the 100 Ω resistor do in this push-pull amplifier?

10 votes

Why are there resistors on the input of this regulator?

8 votes
Accepted

Where does one find the minimum voltage above the negative rail an op-amp can output in their datasheets?

7 votes

How to go about debugging PCB Power Supply Circuits to ensure correct output voltage?

6 votes

Vivado Simulation Running Very Slow

6 votes

Sine function approximation circuit. How does this work?

6 votes

How can I drive a 5 V LED from a 3.3 V digital pin?

5 votes
Accepted

How to create square wave circuit

5 votes
Accepted

Purpose of this IC in USB 3.0 Hub

4 votes

3.5mm audio jack to trigger 5V relay

4 votes

Why are there extra resistors in this op-amp circuit?

4 votes

Any teardowns of a usb type a male to type c female adapter?

4 votes
Accepted

Input impedance of op-amp circuit

4 votes

Problem with building -12/12 V power supply and AC/AC converter

4 votes
Accepted

Purpose of unused signal/vias

3 votes
Accepted

Changing FPGA's clock frequency at runtime

3 votes

How is this capacitance affecting other parts of the circuit?

3 votes

Help identifying this component marked 'R5E 474'

3 votes
Accepted

Would my Audio LED display circuit work?

3 votes

Useful functions with spare NOR

3 votes

RC Low Pass filter, capacitor in series or in parallel?

3 votes

What's wrong with this audio amplifier and stereo to mono circuit?

3 votes
Accepted

Is there a TTL or CMOS shift register chip which has an output pin telling you when it has shifted out all (8) bits?

3 votes

Audio output voltage range

3 votes

Troubles on powering two (audio) circuits with single voltage source

3 votes
Accepted

Selecting proper resistance based on tolerance

2 votes

Dual Op-Amp Frequency Response

2 votes
Accepted

How to make one of the CD4040 output pins reset another counter?

2 votes

Analysis of two D flip-flop designs based on D latches