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Val Blant's user avatar
Val Blant's user avatar
Val Blant's user avatar
Val Blant
  • Member for 11 years, 7 months
  • Last seen more than a month ago
14 votes
1 answer
2k views

Need help with selecting an antenna for PCB

12 votes
5 answers
10k views

Elliptical board edges in KiCAD or CircuitPro?

9 votes
5 answers
8k views

Home made PCB etching problem

9 votes
3 answers
2k views

Circuit works on breadboard but not PCB

5 votes
2 answers
2k views

Strange oscillation in buck converter (AP3431)

5 votes
2 answers
4k views

Servo does not stop in a stable position

3 votes
2 answers
4k views

Just burned my first LCD... but why?

2 votes
3 answers
2k views

How to troubleshoot a boost converter (ADP1613)?

1 vote
2 answers
2k views

Troubleshooting a SEPIC regulator (MIC2296)

1 vote
1 answer
392 views

AP3431 burning up with no load on it

1 vote
2 answers
747 views

Help understanding switching voltage regulator (OKR-T/1.5-W12-C)

1 vote
4 answers
2k views

Current limiter for NiMH battery charger

1 vote
1 answer
3k views

Kicad: How to add a Filled Zone around a Net with a single pin?

1 vote
1 answer
778 views

Logic NOT gate only works with Oscilloscope probe connected

0 votes
1 answer
370 views

attiny85 drops voltage level on an output pin... why?

0 votes
2 answers
473 views

How can I regulate a 5V battery?

-2 votes
1 answer
281 views

How to use ANT-433-SP antenna?