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Rank

84

Badges

36 425 968

Score /  Jon Skeet

502,342 / 3,582,446

Reputation /  Jon Skeet

(2,683) / (1,639,847)

Flair

profile for Andy aka on Stack Exchange

Timeline

Events

2026-08-03

unlocked Commentator × 1 for a score of 304

2026-08-01

unlocked voltage-regulator × 1 for a score of 939

2026-07-25

unlocked pnp × 1 for a score of 1,000

2026-06-08

unlocked Enlightened × 216 for a score of 253 (total 54,648)
unlocked Nice Answer × 584 for a score of 142 (total 82,928)

2026-06-01

unlocked Good Answer × 69 for a score of 303 (total 20,907)

2026-03-26

unlocked ferrite-bead × 1 for a score of 1,000

2026-03-19

unlocked maximum-ratings × 1 for a score of 939

2026-03-15

unlocked Yearling × 13 for a score of 108 (total 1,404)

2026-03-11

unlocked laser × 1 for a score of 939

2026-01-22

unlocked electrolytic-capacitor × 1 for a score of 903

2026-01-01

unlocked high-pass-filter × 1 for a score of 1,000

2025-12-24

unlocked Popular Question × 16 for a score of 1 (total 16)

2025-12-15

unlocked multiplexer × 1 for a score of 903

2025-12-10

unlocked sampling × 1 for a score of 939

2025-12-03

unlocked characteristic-impedance × 1 for a score of 0

2025-11-27

unlocked power-electronics × 1 for a score of 1,000

2025-11-08

unlocked boost-converter × 1 for a score of 1,000
unlocked boost-converter × 1 for a score of 842
unlocked logic-gates × 1 for a score of 796

2025-10-23

unlocked jfet × 1 for a score of 1,000

2025-10-18

unlocked voltage-reference × 1 for a score of 939

2025-10-16

unlocked single-supply-op-amp × 1 for a score of 939
unlocked fet × 1 for a score of 939

2025-10-02

unlocked Famous Question × 4 for a score of 196 (total 784)

2025-09-04

unlocked circuit-design × 1 for a score of 1,000

2025-08-26

unlocked wiring × 1 for a score of 816

2025-08-24

unlocked dc-motor × 1 for a score of 1,000
unlocked termination × 1 for a score of 1,000

2025-08-19

unlocked Announcer × 1 for a score of 367

2025-07-03

unlocked Notable Question × 8 for a score of 66 (total 528)

2025-06-21

unlocked led-driver × 1 for a score of 903

2025-06-19

unlocked interference × 1 for a score of 1,000

2025-05-21

unlocked ldo × 1 for a score of 903

2025-05-18

unlocked buck-converter × 1 for a score of 1,000
unlocked buck-converter × 1 for a score of 806

2025-05-17

unlocked reverse-polarity × 1 for a score of 939

2025-05-16

unlocked Necromancer × 7 for a score of 336 (total 2,352)

2025-05-15

unlocked transmission × 1 for a score of 1,000

2025-05-14

unlocked rfid × 1 for a score of 1,000

2025-05-13

unlocked pmos × 1 for a score of 1,000

2025-05-09

unlocked polarity × 1 for a score of 939

2025-05-07

unlocked sine-wave × 1 for a score of 1,000
unlocked power-mosfet × 1 for a score of 1,000
unlocked biasing × 1 for a score of 858
unlocked low-pass-filter × 1 for a score of 939

2025-04-21

unlocked fpga × 1 for a score of 722

2025-04-02

unlocked integrated-circuit × 1 for a score of 939

2025-03-28

unlocked Lifejacket × 2 for a score of 570 (total 1,140)

2025-03-15

unlocked pcb × 1 for a score of 939

Sites

Electrical Engineering - 490,215 (1) 36 409 913

Electrical Engineering - View this profile - Last scan: 2026-08-21T22:22:12

Name Awarded Score
sound 1 939
discharge 1 1,000
Vox Populi 1 508
impedance 1 816
pulse 1 939
diodes 1 696
Nice Question 9 2,034
wireless 1 858
microphone 1 903
circuit-design 1 702
datasheet 1 828
ac-dc 1 1,000
induction 1 1,000
Autobiographer 1 17
transistors 1 629
receiver 1 1,000
high-current 1 1,000
resistance 1 766
circuit-protection 1 939
clock 1 816
fuses 1 842
Editor 1 34
frequency 1 780
solenoid 1 903
coupling 1 1,000
phase-shift 1 1,000
digital-logic 1 669
pic 1 744
powermosfet 1 0
amplifier 1 685
speakers 1 903
digital-communications 1 858
communication 1 828
bode-plot 1 939
power-supply 1 622
oscilloscope 1 788
control 1 858
power-electronics 1 749
symbol 1 903
common-emitter 1 939
serial 1 842
pullup 1 903
magnetics 1 939
signal-integrity 1 939
laplace-transform 1 1,000
audio 1 730
switch-mode-power-supply 1 739
physics 1 1,000
Supporter 1 44
converter 1 939
waveform 1 1,000
buck-boost 1 1,000
ohms-law 1 842
current-measurement 1 816
generator 1 858
multimeter 1 806
circuit-analysis 1 657
thevenin 1 903
wifi 1 939
photodiode 1 878
buffer 1 903
potentiometer 1 903
theory 1 939
control-system 1 858
coax 1 1,000
driver 1 878
isolation 1 903
analog 1 715
antenna 1 806
push-pull 1 1,000
emi-filtering 1 939
microwave 1 903
uart 1 842
inverting-amplifier 1 939
components 1 760
noise 1 760
linear 1 1,000
pcb-design 1 663
Suffrage 1 468
Informed 1 69
induction-motor 1 1,000
Quorum 1 427
current 1 648
magnetic-flux 1 1,000
relay 1 744
switching 1 939
cables 1 816
parallel 1 828
Critic 1 261
phase 1 1,000
i2c 1 780
protection 1 903
rs485 1 939
Teacher 1 110
schmitt-trigger 1 939
watts 1 0
operational-amplifier 1 636
schematics 1 766
charger 1 903
linear-regulator 1 903
three-phase 1 939
over-voltage-protection 1 1,000
electromagnetism 1 796
high-voltage 1 828
power-factor-correction 1 1,000
differential-amplifier 1 1,000
buck 1 0
energy 1 903
impedance-matching 1 903
series 1 878
short-circuit 1 878
resistors 1 659
bjt 1 722
h-bridge 1 939
integrated-circuit 1 705
Scholar 1 60
ethernet 1 842
level-shifting 1 939
terminology 1 903
Revival 16 4,544
temperature 1 903
frequency-response 1 1,000
usb 1 722
bias 1 0
component-selection 1 939
solid-state-relay 1 878
high-frequency 1 903
dc 1 719
Cleanup 1 450
bridge-rectifier 1 903
signal 1 788
dc-motor 1 806
voltage-measurement 1 878
mosfet 1 648
dc-dc-converter 1 744
pwm 1 773
wireless-charging 1 1,000
coil 1 939
mosfet-driver 1 858
common-mode 1 1,000
simulation 1 806
Disciplined 1 555
heat 1 842
npn 1 842
led 1 659
Mortarboard 1 450
inductance 1 903
batteries 1 661
Self-Learner 1 378
Talkative 1 517
amplitude-modulation 1 1,000
emc 1 858
Organizer 1 389
boost 1 0
spi 1 858
transmission-line 1 858
comparator 1 903
radio 1 828
sine 1 0
current-limiting 1 939
ac 1 726
filter 1 755
flyback 1 903
zener 1 878
Curious 1 275
rms 1 939
design 1 828
crystal 1 858
gain 1 939
ltspice 1 766
dac 1 858
Custodian 5 1,135
motor 1 739
stability 1 903
Excavator 1 340
nmos 1 1,000
power-engineering 1 858
transformer 1 726
constant-current 1 903
oscillation 1 939
opto-isolator 1 828
mains 1 796
Tag Editor 1 501
sensor 1 749
inverter 1 878
power 1 636
modulation 1 1,000
adc 1 739
passive-networks 1 1,000
tvs 1 1,000
safety 1 788
ground 1 773
Student 1 27
capacitance 1 858
efficiency 1 1,000
Popular Question 16 16
heatsink 1 939
raspberry-pi 1 828
saturation 1 939
Commentator 1 149
amperage 1 0
connector 1 739
ferrite 1 1,000
current-transformer 1 1,000
transfer-function 1 878
ground-plane 1 1,000
microcontroller 1 605
voltage 1 624
passive-filter 1 1,000
inductor 1 796
differential 1 903
Nice Answer 584 82,928
measurement 1 828
switches 1 735
trace 1 1,000
telephone 1 1,000
voltage-regulator 1 711
instrumentation-amplifier 1 939
signal-processing 1 858
esd 1 903
gate-driving 1 939
Caucus 4 1,024
rectifier 1 903
low-power 1 903
555 1 816
low-pass 1 0
active-filter 1 939
battery-charging 1 760
Peer Pressure 1 322
resonance 1 1,000
pcb 1 630
capacitor 1 636
decoupling-capacitor 1 858
wave 1 1,000
current-source 1 858
transmitter 1 1,000
Explainer 1 424
Proofreader 1 593
wire 1 842
voltage-divider 1 816
arduino 1 634
frequency-modulation 1 1,000
identification 1 730
oscillator 1 780
grounding 1 806
Citizen Patrol 1 285
feedback 1 903
rf 1 722
bandwidth 1 1,000
shielding 1 1,000
signal 1 1,000
Taxonomist 1 470
antenna 1 939
Generalist 1 548
capacitor 1 788
pcb 1 766
communication 1 1,000
pwm 1 903
circuit-analysis 1 806
electromagnetism 1 939
microcontroller 1 749
Tenacious 1 544
voltage 1 766
radio 1 1,000
adc 1 903
oscillator 1 939
sensor 1 939
resistance 1 939
Good Answer 69 20,907
Sportsmanship 1 637
Enthusiast 1 347
switches 1 878
arduino 1 806
current-measurement 1 939
bjt 1 878
ac 1 878
Enlightened 216 54,648
current 1 796
led 1 780
dc-dc-converter 1 1,000
ltspice 1 903
Convention 1 636
dc 1 903
buck 1 0
power-supply 1 760
power-electronics 1 939
inductance 1 1,000
Good Question 3 1,125
frequency 1 1,000
Civic Duty 1 420
impedance 1 1,000
Notable Question 8 528
Pundit 1 495
batteries 1 842
Necromancer 7 2,352
Favorite Question 1 530
filter 1 1,000
inductor 1 939
boost 1 0
Deputy 1 543
pcb-design 1 828
Constituent 3 1,014
relay 1 878
Guru 13 5,707
resistors 1 816
motor 1 903
Strunk & White 1 559
Epic 1 773
analog 1 878
switch-mode-power-supply 1 903
amplifier 1 842
noise 1 1,000
audio 1 858
voltage-regulator 1 878
Yearling 13 1,404
transistors 1 766
flyback 1 1,000
rf 1 878
diodes 1 878
Refiner 1 696
circuit-design 1 878
digital-logic 1 842
transformer 1 842
mosfet 1 816
operational-amplifier 1 755
power 1 806
Lifejacket 2 1,140
Fanatic 1 436
power-supply 1 858
ac 1 1,000
analog 1 1,000
circuit-analysis 1 903
amplifier 1 1,000
Populist 2 1,210
Legendary 1 842
current 1 878
voltage 1 878
resistors 1 903
inductor 1 1,000
operational-amplifier 1 903
transformer 1 939
mosfet 1 939
filter 1 1,000
capacitor 1 903
rf 1 1,000
Marshal 1 676
Great Answer 2 1,256
power 1 878
transistors 1 878
Electorate 1 547
switch-mode-power-supply 1 1,000
Famous Question 4 784
schematics 1 939
charge 1 1,000
switching-regulator 1 1,000
wheatstone-bridge 1 1,000
dc-dc-converter 1 1,000
high-voltage 1 1,000
pcb-design 1 939
transfer-function 1 939
pcb 1 939
integrated-circuit 1 939
fpga 1 722
low-pass-filter 1 939
biasing 1 858
power-mosfet 1 1,000
sine-wave 1 1,000
polarity 1 939
pmos 1 1,000
rfid 1 1,000
transmission 1 1,000
reverse-polarity 1 939
buck-converter 1 806
buck-converter 1 1,000
ldo 1 903
interference 1 1,000
led-driver 1 903
Announcer 1 367
termination 1 1,000
dc-motor 1 1,000
wiring 1 816
circuit-design 1 1,000
fet 1 939
single-supply-op-amp 1 939
voltage-reference 1 939
jfet 1 1,000
logic-gates 1 796
boost-converter 1 842
boost-converter 1 1,000
power-electronics 1 1,000
characteristic-impedance 1 0
sampling 1 939
multiplexer 1 903
high-pass-filter 1 1,000
electrolytic-capacitor 1 903
laser 1 939
maximum-ratings 1 939
ferrite-bead 1 1,000
pnp 1 1,000
voltage-regulator 1 939
Sound Design - 5,236 (2,146) 10 11

Sound Design - View this profile - Last scan: 2026-08-21T22:22:12

Name Awarded Score
Teacher 1 139
Editor 1 182
Supporter 1 109
Critic 1 386
Citizen Patrol 1 362
Autobiographer 1 1
Commentator 1 348
Nice Answer 2 748
Revival 1 417
Caucus 1 534
Yearling 10 2,010
Video Production - 2,665 (111) 1 8

Video Production - View this profile - Last scan: 2026-08-21T22:22:12

Name Awarded Score
Teacher 1 208
Editor 1 185
Supporter 1 94
Critic 1 445
Citizen Patrol 1 395
Autobiographer 1 1
Commentator 1 398
Nice Answer 1 442
Enthusiast 1 497
Physics - 1,638 (266) 2 10

Physics - View this profile - Last scan: 2026-08-21T22:22:12

Name Awarded Score
Teacher 1 100
Student 1 18
Editor 1 31
Supporter 1 28
Critic 1 204
Citizen Patrol 1 240
Autobiographer 1 1
Commentator 1 155
Caucus 2 480
Constituent 1 320
Yearling 1 61
Meta Stack Exchange - 1,115 (158) 6

Meta Stack Exchange - View this profile - Last scan: 2026-08-21T22:22:12

Name Awarded Score
Student 1 213
Editor 1 233
Supporter 1 130
Critic 1 234
Autobiographer 1 1
Commentator 1 304
Mathematics - 584 (271) 2 8

Mathematics - View this profile - Last scan: 2026-08-21T22:22:12

Name Awarded Score
Student 1 1
Editor 1 13
Supporter 1 37
Critic 1 186
Autobiographer 1 42
Scholar 1 35
Nice Question 1 146
Popular Question 1 6
Notable Question 1 76
Yearling 1 42
Pets - 479 (131) 1 4

Pets - View this profile - Last scan: 2026-08-21T22:22:12

Name Awarded Score
Student 1 84
Supporter 1 104
Autobiographer 1 1
Popular Question 1 122
Notable Question 1 168
Gardening & Landscaping - 265 (143) 4

Gardening & Landscaping - View this profile - Last scan: 2026-08-21T22:22:12

Name Awarded Score
Student 1 35
Supporter 1 88
Autobiographer 1 1
Scholar 1 141
Stack Overflow - 143 (101) 2

Stack Overflow - View this profile - Last scan: 2026-08-21T22:22:12

Name Awarded Score
Supporter 1 87
Autobiographer 1 56
Music: Practice & Theory - 1 (99) 1

Music: Practice & Theory - View this profile - Last scan: 2026-08-21T22:22:12

Name Awarded Score
Autobiographer 1 1
Seasoned Advice - 1 (101) 1

Seasoned Advice - View this profile - Last scan: 2026-08-22T00:22:12

Name Awarded Score
Autobiographer 1 1