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Electrical Engineering
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miceuz
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arduino

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Excavator

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3 posts edited
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Summary Answers Questions Tags Badges Favorites Bounties Reputation All actions

48 Questions

Views Newest Activity Votes
9
36
votes
8
answers
6k
views

How to prototype?

pcb pcb-design pcb-fabrication prototyping
May 19 '15 at 3:55 Community♦ 1
5
26
votes
4
answers
12k
views

Optocoupler with phototransistor base lead

opto-isolator
May 25 '14 at 14:07 Nicolas D 924
2
9
votes
3
answers
17k
views

Transformer heating up without load

transformer
Jun 13 '18 at 16:53 Adam Flowers 1
1
9
votes
4
answers
8k
views

How is rise time related to bandwidth of the signal?

transmission-line bandwidth rise-time
Mar 17 '16 at 14:25 Charles F 1
3
9
votes
3
answers
3k
views

Transformer winding ratio vs actual winding count

transformer
Jan 29 '16 at 18:47 Andy aka 258k
8
9
votes
3
answers
2k
views

Routing 30MHz clock thru several boards

microcontroller spi clock
Feb 10 '15 at 19:54 Community♦ 1
1
8
votes
2
answers
12k
views

What is semantics behind BJT and MOSFET transistor symbols?

transistors
Jan 25 '16 at 2:57 Community♦ 1
3
8
votes
3
answers
4k
views

Is this a proper way to connect a piezo speaker to MCU?

microcontroller piezo-buzzer
Sep 2 '15 at 23:24 Simon Tillson 215
2
8
votes
3
answers
4k
views

Suggest a timer chip

timer low-power
Dec 15 '14 at 17:06 Community♦ 1
 
8
votes
1
answer
3k
views

How do I choose a ferite bead for power supply filtering?

noise ferrite-bead
Jan 30 '13 at 22:08 gsills 6,303
1
7
votes
2
answers
5k
views

How do I protect analog circuit from relay switching noise?

operational-amplifier relay noise thermocouple
Jul 28 '14 at 3:05 JYelton 21.9k
1
7
votes
2
answers
368
views

Will 4 layer PCB isolate inner layers from moisture?

pcb waterproof
Mar 18 '13 at 17:14 Community♦ 1
3
6
votes
1
answer
5k
views

What is the purpose of R2 in this discrete voltage regulator circuit?

transistors voltage-regulator
Feb 1 '16 at 12:54 JonRB 15.7k
1
6
votes
2
answers
755
views

How is the gain/phase vs frequency measured for opamps?

operational-amplifier frequency gain phase
Jan 10 '14 at 22:27 Andy aka 258k
 
5
votes
3
answers
1k
views

Measuring input current of opamp

current operational-amplifier current-measurement input
Mar 5 '16 at 13:53 Spehro Pefhany 229k
 
5
votes
2
answers
5k
views

Thermal management of MOSFETS in TO-263 package

power heat thermal
Jun 18 '15 at 14:02 Ricardo 5,632
4
5
votes
3
answers
3k
views

Stabilizing opamps - am I doing it right?

operational-amplifier voltage-regulator oscillator feedback linear
Jul 28 '14 at 3:02 JYelton 21.9k
1
5
votes
1
answer
466
views

Using impulse response to control the system

control control-system convolution
Oct 22 '12 at 10:05 Community♦ 1
 
4
votes
1
answer
966
views

How do I switch small AC signal on/off electrically?

audio switches analog ac
Jun 21 '14 at 7:12 JYelton 21.9k
 
4
votes
1
answer
3k
views

How to design a snubber for optotriac

triac dimming snubber
Apr 15 '13 at 16:43 miceuz 5,233
 
4
votes
2
answers
1k
views

Building an oscillator out of discrete gates

digital-logic oscillator rise-time
Dec 27 '12 at 23:46 davidcary 15.8k
1
4
votes
2
answers
335
views

Will moving transformer to separate case reduce noise in opamp-based circuit?

operational-amplifier transformer noise
Sep 7 '12 at 20:17 Tony Stewart Sunnyskyguy EE75 84.6k
 
4
votes
3
answers
344
views

Will ADC readings disrupt my analog control loops?

adc
Jun 19 '12 at 15:38 Rocketmagnet 24.3k
 
4
votes
3
answers
446
views

Voltage on opamp input is not right - how come?

operational-amplifier
Jun 14 '12 at 13:53 stevenvh 137k
 
3
votes
2
answers
3k
views

PWM LED dimming via constant current source

led pwm constant-current dimming
Dec 1 '18 at 13:59 Grt Bluyonder 1
1
3
votes
1
answer
1k
views

Understanding common mode vs output voltage graph for instrumentation amps

instrumentation-amplifier
May 10 '13 at 7:45 DrFriedParts 11.7k
 
3
votes
1
answer
574
views

What should I take in account when using a more powerful triac?

triac
Apr 14 '13 at 16:04 Wouter van Ooijen 45.6k
 
3
votes
1
answer
334
views

Will an oscillator be able to drive a transmission line

sensor oscillator transmission-line humidity
Feb 7 '13 at 23:38 Joan 1,004
2
3
votes
2
answers
4k
views

Low power way to make a sound

sound piezo-buzzer
Jun 18 '12 at 16:20 embedded.kyle 7,833
 
2
votes
4
answers
3k
views

Current regulation - oscillation problems

power-supply current operational-amplifier
Jul 28 '14 at 3:07 Community♦ 1
1 2 next
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