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shva
  • Member for 12 years, 4 months
  • Last seen more than 6 years ago
5 votes
2 answers
10k views

What is the advantage of non-inverting op amp high pass filter

4 votes
1 answer
477 views

How to measure 1/f noise close to DC

3 votes
0 answers
580 views

how to calculate the signal-to-noise ratio from a transient

2 votes
1 answer
136 views

Whether to share bypass capacitors

1 vote
0 answers
1k views

How to transfer data via an Apple Lightning port

1 vote
2 answers
858 views

Choose between Bluetooth Low Energy advertizing and connection for low-power small-data application

1 vote
3 answers
837 views

How to shut off a valve safely in the power outage

1 vote
2 answers
1k views

How to do capacitance measurement with high frequency oscillator

0 votes
2 answers
614 views

Simple circuit to convert a RF frequency (~100MHz) to voltage without using IC

0 votes
1 answer
4k views

Bias tee with very small low cut-off frequency

0 votes
3 answers
286 views

Measuring a high dynamic range current decay with different amplifier gains

0 votes
1 answer
1k views

Strange ADC sampling frequency / clock frequency on STM32F401 board

0 votes
1 answer
1k views

Output 48MHz system clock on a GPIO pin other than MCO pin on STM32F030

0 votes
2 answers
351 views

Measure resistance and capacitance with bias in low frequencies