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David Mikeska
  • Member for 1 year, 2 months
  • Last seen more than 1 year ago
3 votes

What is better for precision? Stepper motor VS DC Motor

2 votes

Unable to understand parallel resisitors

2 votes

GND vs COM? Which one should I connect the ground to?

2 votes

Can a raspberry sink 5V

1 vote

How to get started knowing how to power my robot?

1 vote

Not getting the expected output from my switching regulator

1 vote

Common base question

1 vote

My shift register is working when I use LEDs, but not a solenoid

1 vote

How are system level test requiring use of common lab bench equipment usually implemented?

1 vote

USB Shield. To ground or not to ground?

1 vote

Could this power supply be causing problems?

1 vote

Controller to use 18 volt power tool battery to power 20 volt laptop

1 vote

Physical power connector that does not allow reversed polarity power connection

1 vote

EMI filter for 3v3 over cat5

1 vote

Can I use a transistor to turn on a 10/12v supply with a USB cable, like this?

1 vote

Frequency de-modulation question

1 vote

How to short circuit with using push button

1 vote

P-channel MOSFET stays on when the gate driver is unpowered

1 vote
Accepted

Can two On-Off valves be independently or concurrently switched with my hardware?

1 vote

I can't get a through hole diode to work on mechanical keyboard PCB key

0 votes

Laptop charger leaks AC while giving DC voltage at the same time. How?

0 votes

Transistors as switch and amplifier to control LED strip

0 votes

555 timer not going to 0V question

0 votes

PNP pull-down circuit

0 votes
Accepted

Making a Darlington transistor (eg: TIP120) with D882 to drive 12V LEDs with 3.3V or 5V input RPi

0 votes

How to connect one Android mobile audio output to the microphone of another Android mobile?

0 votes

IS this the correct way to control the speed of a 4 wire CPU fan?

0 votes

Calculating Efficiency of an SMPS

0 votes

How can I make a device that will remotely disconnect an Ethernet port?

0 votes
Accepted

USB C for supply + data