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Puffafish
  • Member for 6 years, 11 months
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32 votes

Wouldn't putting an electronic key inside a small Faraday cage render it completely useless?

26 votes
Accepted

What does this symbol on the box of power supply mean?

16 votes

Placing of capacitor close to IC power pin - logic

12 votes

DC-DC converter from low voltage at high current, to high voltage at low current

10 votes

Test pad's ESD protection

10 votes
Accepted

Electricity through water can injure a person?

10 votes

Li-ion 18650 safety

9 votes
Accepted

Copper pour = Ground in layout terms?

8 votes

Increasing ESD protection on Isolator part of the board

7 votes

I want to design a precise digital clock

6 votes

Career change: from embedded firmware to FPGA design?

6 votes
Accepted

Why solder paste is not popular and seems almost illegal?

5 votes
Accepted

Via layout for decoupling capacitors

5 votes

How to test an anti-static mat that says \$10^7 \sim 10^9 \Omega\$ surface resistance

5 votes

How much charging ripple voltage is allowed while charging a LiFePO4 battery?

5 votes

Which is the more important switching parameter in MOSFET datasheet? Turn on/off/delay times or Input/Output/Reverse capacitances?

4 votes

Definition of a short

4 votes
Accepted

Decoupling capacitor package 0603 vs 0201

4 votes

What prevents old (low current) USB cables from catching fire if used to Quick Charge modern devices (at high-current)?

4 votes

Can I run a 6V lamp on 12V without damage?

4 votes
Accepted

Selecting IC For Heater Power Control Circuit

4 votes

Why am I detecting two I2C addresses on the same board, and why do neither of them appear in the datasheet?

4 votes
Accepted

Car Battery Voltage

4 votes
Accepted

Will leaving 1 of the 3 GND pins on the ATMEGA328p ungrounded cause any problems?

4 votes
Accepted

Voltage loss on DC circuits

4 votes

Schematic indicator interpretation

3 votes

What is the efficiency of a lithium polymer battery?

3 votes

How do I fix the speed of a generator?

3 votes
Accepted

Do I need a BMS for Li-ion batteries connected only in parallel?

3 votes

Switching PSU and residual noise on the rails