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sven
  • Member for 11 years, 1 month
  • Last seen more than 7 years ago
10 votes
1 answer
25k views

how to select capacitor for a crystal oscillator

6 votes
3 answers
6k views

PCB drilling - drill bit material selection

1 vote
2 answers
7k views

DALI error detection command

1 vote
1 answer
429 views

pcb etching paper and copper board

1 vote
2 answers
61 views

easy way to switch a signal

11 votes
7 answers
6k views

An easy method to align a two layer PCB

2 votes
2 answers
2k views

connection from an comparator to an optocoupler

5 votes
2 answers
808 views

a good way to detect disconnections on the PCB traces

1 vote
1 answer
774 views

chip select on one to one spi connection

1 vote
1 answer
593 views

Why I cannot see SPI signal properly with oscilloscope?

1 vote
1 answer
156 views

how to understand a positiveresist PCB developed enough

7 votes
3 answers
816 views

unclean signal at the output of an optocoupler

1 vote
1 answer
282 views

layout transfer to epoxy resin via UV light

1 vote
1 answer
416 views

how to print a PCB layout for UV etching

4 votes
2 answers
3k views

multiple layout print on a page

3 votes
1 answer
592 views

SMA to rp-SMA cable selection

0 votes
2 answers
2k views

is an electronic device/component really burn?

1 vote
1 answer
442 views

PCB layout toner transfer - ink printer

-1 votes
2 answers
470 views

screws and nuts [closed]

0 votes
1 answer
2k views

PCB - trace width [duplicate]

2 votes
2 answers
7k views

PCB boards: Epoxy resin vs Epoxy glass

0 votes
4 answers
1k views

eagle cad - defining orientation of footprints of components

0 votes
1 answer
408 views

Eagle Cad - redefining terminals of a component

0 votes
2 answers
11k views

threshold problem on a Schmitt trigger op amp

3 votes
1 answer
1k views

transistor loop to limit the current

1 vote
1 answer
866 views

increasing output voltage of a schmitt trigger op amp

0 votes
1 answer
1k views

non-inverting schmitt trigger op amp - replacing a zener diode on the input