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117 Questions

Views Newest Activity Votes

votes

answers

views

Why is Ethernet So Power Hungry?

Jan 10 '15 at 14:14 TEMLIB 2,232

votes

answers

views

FCC and CE Testing / Failure Resolution

rf fcc production testing

Oct 14 '12 at 15:23 Some Hardware Guy 14.8k

votes

answers

21k

views

What is a 50-ohm antenna? How would you make one?

rf antenna

Mar 22 '17 at 13:44 neonzeon 1,619

votes

answers

views

Crystals and load capacitance

crystal capacitance microcontroller xmega avr

Nov 28 '16 at 13:30 vaxquis 1,032

votes

answer

views

AVR 1.1V Internal ADC Reference Over-Voltage

avr adc voltage-reference

Dec 11 '12 at 20:29 jbarlow 1,547

votes

answer

14k

views

Open Drain vs Open Collector

gpio open-drain open-collector

Aug 4 '12 at 13:26 stevenvh 135k

votes

answers

32k

views

Does AC Power have Polarity?

power ac conversion

Dec 16 '17 at 10:04 user172041 1

votes

answer

26k

views

Solder Mask and Cream in Eagle

pcb eagle manufacturing solder-mask solder-paste

Mar 27 '13 at 5:50 Community♦ 1

votes

answers

views

Waking Up From Deep Sleep Modes

microcontroller avr msp430 low-power

Feb 29 '16 at 10:16 FlashCactus 481

votes

answer

views

GPS Design Review (RF Input)

pcb rf gps routing characteristic-impedance

Mar 26 '13 at 15:00 vicatcu 17.2k

votes

answers

views

Ethernet Without Magnetics?

ethernet magnetics

Dec 19 '12 at 22:54 Tony Stewart Sunnyskyguy EE75 82.8k

votes

answers

views

Antennas and Ground Planes

rf antenna ground

Aug 5 '12 at 10:34 edgar.holleis 181

votes

answers

views

AVR Random Number Generator

avr xmega random-number

Dec 17 '15 at 22:16 endolith 21.1k

votes

answers

views

“Overclocking” an AVR

arduino microcontroller avr clock-speed

Jul 5 '14 at 10:19 Majenko 52.2k

votes

answers

15k

views

I2C minimum clock speed and reliability

i2c clock eeprom reliability

Jul 20 '12 at 10:02 stevenvh 135k

votes

answers

479

views

When Does Lead-Free Matter?

manufacturing rohs lead-free

May 11 '11 at 8:43 SimonBarker 995

votes

answers

views

Where Does VDD+0.3V Input Limit Come From on IC chips?

integrated-circuit input maximum-ratings

Sep 20 at 0:38 penguin359 215

votes

answer

views

Arduino Bootloader Details

arduino avr bootloader

Dec 27 '10 at 18:52 Community♦ 1

votes

answers

16k

views

EAGLE Matched Length Pairs / Groups

layout eagle constraints

Aug 10 '16 at 4:19 Adam F 352

votes

answers

views

How to Reel parts from Cut-Tape?

manufacturing

May 18 '16 at 14:31 stefandz 3,687

votes

answers

views

MSP430 Code Size in CCS

memory msp430 ide configuration ti-ccstudio

Feb 6 '16 at 18:08 Marc Lindahl 1

votes

answers

views

Reducing electrical noise induced from a small DC electrical fan

microcontroller adc noise fan

Sep 25 '13 at 15:08 Andy aka 256k

votes

answer

views

What is “tracking” on a bench power supply?

power-supply test-equipment

Jul 6 '13 at 9:17 JYelton 17.7k

votes

answers

views

LED Multiplex Anode-Row Driver

led multiplexer shift-register matrix

Mar 4 '13 at 16:12 placeholder 27.9k

votes

answer

views

Intelligently Charging and Profiling Lithium Polymer Battery Packs

batteries battery-charging lithium-poly

Jan 20 '13 at 2:54 lm317 848

votes

answers

426

views

Unexpected Sensor Output Voltage Rise

voltage sensor analog

May 30 '16 at 1:09 Dave Tweed♦ 142k

votes

answer

views

ATMega328 External AREF Connection

adc atmega voltage-reference

Aug 6 '12 at 12:17 Federico Russo 4,818

votes

answers

views

How to Implement an Analog Ground Plane

avr adc analog ground

Jun 3 '12 at 19:14 tyblu 7,123

votes

answer

views

How does the Arduino Deumilanove Auto-Reset Function work?

arduino reset ltspice

Jan 24 '11 at 2:21 Community♦ 1

votes

answers

views

Ethernet Without a Switch?

components ethernet wiring hub

Oct 27 '15 at 15:20 Community♦ 1

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117 Questions

Why is Ethernet So Power Hungry?

FCC and CE Testing / Failure Resolution

What is a 50-ohm antenna? How would you make one?

Crystals and load capacitance

AVR 1.1V Internal ADC Reference Over-Voltage

Open Drain vs Open Collector

Does AC Power have Polarity?

Solder Mask and Cream in Eagle

Waking Up From Deep Sleep Modes

GPS Design Review (RF Input)

Ethernet Without Magnetics?

Antennas and Ground Planes

AVR Random Number Generator

“Overclocking” an AVR

I2C minimum clock speed and reliability

When Does Lead-Free Matter?

Where Does VDD+0.3V Input Limit Come From on IC chips?

Arduino Bootloader Details

EAGLE Matched Length Pairs / Groups

How to Reel parts from Cut-Tape?

MSP430 Code Size in CCS

Reducing electrical noise induced from a small DC electrical fan

What is “tracking” on a bench power supply?

LED Multiplex Anode-Row Driver

Intelligently Charging and Profiling Lithium Polymer Battery Packs

Unexpected Sensor Output Voltage Rise

ATMega328 External AREF Connection

How to Implement an Analog Ground Plane

How does the Arduino Deumilanove Auto-Reset Function work?

Ethernet Without a Switch?