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rom1nux
  • Member for 5 years, 10 months
  • Last seen more than a week ago
  • France
14 votes
3 answers
2k views

High side mosfet 12V switch from isolated 3V3 GPIO

4 votes
0 answers
55 views

Multiplexer bandwidth limit (Datasheet decryption) for two external clock on STM32

3 votes
2 answers
2k views

RTC backup by super capacitor estimation issue

2 votes
2 answers
628 views

Issue for TCXO through frequency multiplier (PLL) for STM32 I2S signal

2 votes
1 answer
434 views

Help for TRIAC strange behavior

1 vote
1 answer
340 views

Need help to design efficient zero crossing CURRENT detector : clamp diode solution

1 vote
1 answer
5k views

Nucleo STM32L476 and Arduino TFT shield pin mapping

1 vote
0 answers
1k views

LM3914 schematic values

1 vote
1 answer
121 views

OP amp noise density and Johnson noise (Thermal noise) for 16bits ADC

1 vote
1 answer
2k views

Isolated Modbus (RS485) ground and UART noise

1 vote
2 answers
262 views

How to remove solder bridges on a 6-layer PCB - how to rework a board that won't heat?

1 vote
1 answer
440 views

Analog and digital ground plan with isolated DC-DC converter

0 votes
0 answers
707 views

STM32 16bits ADC oversampling and 2^n values noise and glitch problem

0 votes
3 answers
281 views

High side mosfet 12V switch from isolated 3V3 GPIO always ON

0 votes
2 answers
101 views

Help for analog signal chain for 16bits ADC

0 votes
3 answers
330 views

Search for "pinhole" SMT switch (like "reset" switch operated with paperclip)

0 votes
1 answer
248 views

Firing Triac strategy for motor phase control