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alfonso
  • Member for 3 years, 10 months
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3 votes
2 answers
667 views

How can I increase the output current to make it sufficient for relay module?

3 votes
5 answers
4k views

Can I connect 24V direct to optocoupler?

3 votes
8 answers
4k views

How can I solder or mount this potentiometer on a PCB?

2 votes
1 answer
397 views

How to explain mathematically 2.4 GHz and 5 GHz WiFi coverage and maximum range?

2 votes
1 answer
784 views

How is transformer output affected by frequency?

2 votes
1 answer
2k views

How can I use 24V DC input for Arduino digital pins?

2 votes
3 answers
82 views

Can polarity protection circuit be useful for also data transmission?

1 vote
1 answer
2k views

How can I fix 3D viewer problem on KiCAD?

1 vote
1 answer
99 views

Control Board with simple logic

0 votes
1 answer
165 views

What to use for logic control circuit without Programming?

0 votes
1 answer
474 views

How can I use MC1489?

0 votes
3 answers
2k views

How can I upload my code to Atmega328p?

0 votes
1 answer
114 views

How reliable are relay modules? [closed]

0 votes
1 answer
502 views

How much should be the trace width on PCB for max. 15A from 3 Phase AC Source?

0 votes
0 answers
22 views

What is the maximum data rate of AS-Interface?

0 votes
1 answer
154 views

Can M-LVDS be used as bus protocol?

0 votes
1 answer
178 views

Does SPE (Single Pair Ethernet) require termination?

0 votes
0 answers
28 views

Is it possible in Profibus DP that slaves can talk each other?

0 votes
1 answer
44 views

How do modulations depend on transmission media? [closed]

0 votes
1 answer
110 views

Is it possible to design SPDT switch without using relay or any mechanical part?

0 votes
1 answer
269 views

Which parameter from the datasheet of a Zener diode should I consider for voltage regulation?

0 votes
1 answer
91 views

What can I use for PCB casing?

0 votes
0 answers
59 views

Which parameters should I consider to choose safety capacitor?

0 votes
2 answers
176 views

Is it possible to use I2C fast mode+ with 30m cable?

-1 votes
1 answer
106 views

What communication protocols can I use with maximum 2Mbps, with simple a simple cable (two wires, unshielded, untwisted)? [closed]