User CMP - Electrical Engineering Stack Exchange

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visits	member for	2 years, 7 months
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	784 reputation	bio	website		visits	member for	2 years, 7 months
312 badges		location			seen	May 17 at 20:56

2

12

votes

6

answers

619

views

Is it safe to design board at fab houses minimum trace width?

pcb pcb-fabrication

nov 19 '11 at 9:20 zak 9

2

10

votes

2

answers

656

views

Compiling code to run from external RAM

pic compiler mplab

feb 23 '12 at 23:21 Olin Lathrop 77.5k

9

votes

2

answers

312

views

Does pin order matter at all for this RAM?

pic routing sram

apr 22 '12 at 23:37 Russell McMahon 56k

4

8

votes

3

answers

315

views

Measuring cpu load of interrupt routine

measurement interrupts duty-cycle

nov 7 '11 at 19:55 Jon L 2,858

1

8

votes

3

answers

3

kviews

Wiring up old phone ringer to arduino

arduino telephone

oct 24 '10 at 12:48 JustJeff 13.3k

7

votes

2

answers

510

views

Soldering heatsink pad on bottom of IC

soldering pcb-design pcb-assembly reflow

jan 19 '12 at 9:28 Leon Heller 27.4k

5

votes

3

answers

540

views

Get number of set bits in digital logic

digital-logic

jun 25 at 20:34 Rocketmagnet 13.6k

1

5

votes

2

answers

180

views

Bus enable integrated circuit

integrated-circuit cpu bus

jan 11 '12 at 8:56 Peter Mortensen 569

1

5

votes

3

answers

739

views

Filling vias and holes on custom pcb

soldering pcb-fabrication

jul 28 '11 at 11:47 Leon Heller 27.4k

5

votes

3

answers

744

views

Connecting two phone handsets to talk

arduino communication telephone

mar 1 '11 at 0:19 Carl Raymond 705

4

votes

2

answers

230

views

How is this EEPROM fully addressable?

eeprom addressing

jul 27 '11 at 7:41 stevenvh 85.9k

1

4

votes

6

answers

448

views

Simplest possible I/O for Homebrew 8-bit CPU

cpu output input

jul 23 '11 at 21:02 dwelch 1,577

1

3

votes

4

answers

1

kviews

Is SPI significantly faster than bit-banging?

pic spi

dec 8 '11 at 4:43 bob 202

1

3

votes

4

answers

283

views

Bidirectional Shift Register

spi shift-register io

nov 28 '11 at 22:05 Wouter van Ooijen 11.3k

1

2

votes

4

answers

517

views

How to decode morse code with digital logic

signal digital-logic decoder

mar 16 '12 at 20:14 davidcary 7,589

2

votes

3

answers

128

views

Detecting which pins are inputs or outputs

digital-logic integrated-circuit detection

nov 30 '11 at 0:32 Olin Lathrop 77.5k

2

votes

2

answers

203

views

Dual voltage LED circuit

led resistors

nov 29 '11 at 18:29 Olin Lathrop 77.5k

2

votes

2

answers

409

views

Algorithm for simulating PWM through 595's

led pwm shift-register

nov 28 '11 at 16:27 supercat 13.7k

2

votes

2

answers

2

kviews

Best way to get +5V or +12V or 0V from arduino pin

arduino transistors voltage

jul 30 '11 at 16:47 stevenvh 85.9k

2

votes

4

answers

595

views

Is there an IC for a 32:5 Encoder?

digital-logic integrated-circuit encoder

jul 27 '11 at 6:18 stevenvh 85.9k

2

votes

3

answers

414

views

How to program EEPROM

datasheet programmer eeprom

jul 26 '11 at 22:01 Masta79 668

2

votes

1

answer

316

views

Intercepting ribbon connector

soldering connector header

nov 23 '10 at 11:56 RMAAlmeida 1,327

1

vote

2

answers

88

views

Addition modulo 26 in Digital Logic

digital-logic

apr 12 at 11:56 fgrieu 151

1

vote

3

answers

238

views

Programmable point to point connections

switches breadboard wiring

jun 20 '12 at 17:25 feedback 1

1

vote

3

answers

677

views

Alternative to Parallel SRAM?

memory

dec 1 '11 at 22:13 Oli Glaser 34k

1

vote

5

answers

351

views

Picking a microcontroller

microcontroller pic avr

sep 20 '11 at 15:31 Kevin Vermeer 13.3k

0

votes

2

answers

274

views

Is this passive headphone mixer design safe?

audio

apr 13 '12 at 19:20 Joe Stavitsky 556

1

0

votes

1

answer

507

views

Chaining limit for shift registers in large led matrix

led shift-register charlieplexing

oct 31 '11 at 22:25 supercat 13.7k

0

votes

3

answers

302

views

Multiple pulses from single button press

digital-logic timing button

aug 30 '11 at 18:48 Olin Lathrop 77.5k

CMP

29 Questions