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user3418620
  • Member for 7 years, 10 months
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18 votes
1 answer
2k views

What is the purpose of the fenced-off area on this board?

14 votes
3 answers
7k views

Is it safe to repeat reflow soldering?

7 votes
5 answers
1k views

Question about assembly with DIP packages

4 votes
7 answers
5k views

Is it safe to drive I/O pins of an unpowered AVR ATmega328P? [duplicate]

4 votes
2 answers
2k views

What does the 'C' marking on this battery indicate?

3 votes
1 answer
1k views

Controlling the speed of a single phase 4-pole induction motor

3 votes
3 answers
846 views

Ground plane layout for noise suppression/immunity

3 votes
1 answer
405 views

LEDs lighting up while being baked inside a reflow oven

3 votes
2 answers
5k views

Max SPI data rate supported

3 votes
1 answer
95 views

AC power measurement query

2 votes
3 answers
4k views

How do you find out if a MUX is bidirectional

2 votes
0 answers
54 views

Rx buffer overwrites Tx buffer in spidev xfer2

2 votes
1 answer
1k views

Calculating the MOSFET gate resistor for an H-bridge driver

1 vote
1 answer
38 views

Understanding 'Av' in this equation and finding the number of poles in a DC motor

1 vote
2 answers
226 views

Do I need to re-reflow this board?

1 vote
3 answers
278 views

Does the Zener diode in this schematic need a current limiting resistor?

1 vote
1 answer
410 views

Using USB-C charger D+ and D- pins for comms with an STM32 chip

1 vote
1 answer
223 views

Dedicated current sense amplifier vs simp,e difference amplifier

1 vote
2 answers
663 views

How does this part of the schematic control the torque?

1 vote
1 answer
267 views

Heat sinking ideas for an HZIP package

1 vote
2 answers
450 views

Isolating digital I/O on an Atmega328

1 vote
2 answers
1k views

PCB contacts for membrane keyboard looks corroded?

1 vote
1 answer
298 views

Transitioning to lead-free reflow and soldering

1 vote
2 answers
352 views

Question about a mosfet driver gate resistor

1 vote
1 answer
943 views

Connecting a USB to UART converter to a computer's serial DB9 port

1 vote
1 answer
135 views

Confused by MOSFET pins

1 vote
1 answer
388 views

exploding cartridge heater

0 votes
1 answer
51 views

Preserve the input voltage range while reducing part count for a power supply

0 votes
1 answer
2k views

Measure current through a stepper motor coil [closed]

0 votes
1 answer
96 views

Power consumption of a recirculating diode in a LED driver