Phil Frost

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6,243 reputation

746

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	location	United States
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visits	member for	4 months
	seen	14 hours ago
stats	profile views	203

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156 Answers

votes activity newest

56	How can I efficiently drive an LED?
46	Does turning a lighbulb on and off repeatedly use more energy than just leaving it on for hours?
17	How can I implement regenerative braking of a DC motor?
16	Usefulness of constant current limiting in bench power supply
14	What does it mean for a signal to have an amplitude below 0 dB?

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6,243 Reputation

+30	What, if anything, makes shielded loop antennas so great at rejecting local noise?
+35	Why is the CPU hot when it's turned on?
+20	Why are copper pours called copper pours?
+10	How can I efficiently drive an LED?

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15 Questions

votes activity newest

27	How can I efficiently drive an LED?
20	Why would one drive LEDs with a common emitter?
14	Why is an inductor not a good antenna?
14	In a DC motor, is there one commutation point that is optimal in all respects?
10	How can I implement regenerative braking of a DC motor?

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202 Tags

90 led × 18	46 lamp
59 driver × 6	46 light
56 current-limiting × 2	45 power-supply × 9
49 energy × 3	44 motor × 11
47 watts × 2	37 capacitor × 12

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10 Accounts

	Electrical Engineering	6,243 rep	746
	Stack Overflow	907 rep	11
	Ask Ubuntu	148 rep	6
	Server Fault	126 rep	5
	Physics	106 rep	2

30 Badges

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Popular Question	Guru
Nice Answer × 12	Good Question
Enlightened × 2	Talkative
Civic Duty	Custodian × 7
Nice Question × 5	Altruist

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333 Votes Cast

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