Electrical Engineering
Roger Rowland's user avatar
Roger Rowland's user avatar
Roger Rowland's user avatar
Roger Rowland
  • Member for 8 years, 6 months
  • Last seen more than 5 years ago
Profile Activity

11 Questions

Score Activity Newest Views
22 votes
4 answers
16k views

How to clean up a noisy signal?

13 votes
2 answers
4k views

Is it better to boost or buck?

11 votes
3 answers
1k views

SPI bus connections - to loop or not to loop?

7 votes
1 answer
2k views

Why does my PWM amplitude vary with duty cycle?

6 votes
4 answers
3k views

Is it ok to feed the output of one LDO regulator to the input of another?

5 votes
4 answers
2k views

Why do I need a delay as PIC powers up?

4 votes
1 answer
3k views

Minimising current consumption in a PIC

2 votes
1 answer
736 views

How can I measure the current drawn by a soil hygrometer?

2 votes
3 answers
799 views

Debugging when oscilloscope grounds cures the problem

1 vote
2 answers
145 views

Is it wrong to write HIGH to a pin used as an open collector?

1 vote
1 answer
3k views

How do I use 5V PWM from PIC to control 12V fan?

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