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robert bristow-johnson
  • Member for 6 years, 8 months
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20 votes
3 answers
7k views

Can roles of primary and secondary windings be reversed?

17 votes
3 answers
10k views

Exactly what is the role of the zero-order hold in a hybrid analog/digital sampled-data system?

15 votes
2 answers
2k views

Where exactly is the USB spec that explains what to do when the cable is first connected?

6 votes
2 answers
931 views

What's the cheapest way to make a dithered-input ADC?

3 votes
2 answers
830 views

Circuit for Inverse Chebyshev or Elliptic LPF

3 votes
0 answers
97 views

Can anyone tell me what other computers used this floating-point format?

3 votes
1 answer
1k views

Why should a UPS fail if the battery fails but the power from the wall outlet is still good?

2 votes
0 answers
166 views

Offset QPSK Frame sync markers

1 vote
0 answers
220 views

ARM/Cortex-M comparison data source: Can someone give me a little lay of the land? [closed]

0 votes
1 answer
56 views

can anyone help me with this part? : ADC81S021

0 votes
1 answer
255 views

What is the typical voltage of power distribution in rural North America?

-2 votes
2 answers
832 views

about getting the ACK right in TWI