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acroscene
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3 votes
6 answers
2k views

Which resistor should I use with my LED?

1 vote
3 answers
215 views

How to calculate how many amperes to deliver from my adjustable power supply? [duplicate]

1 vote
1 answer
2k views

Calculate the correct current limit for driver A4988

1 vote
2 answers
505 views

Calculating electromagnet – magnetism vs heat

1 vote
1 answer
143 views

Cable dimension for different loads

0 votes
1 answer
34 views

Different models of mcp23017 for raspberry pi

0 votes
1 answer
70 views

SparkFun Power Driver Shield Kit for controlling 60 V input [closed]

0 votes
0 answers
131 views

Controlling 60v with mosfet through pwm

0 votes
1 answer
97 views

Inverter dc to ac

0 votes
1 answer
467 views

Maximum input voltage to measure in multimeter/oscilloscope

0 votes
1 answer
662 views

Connect probe properly to measure 230 VAC with oscilloscope

0 votes
1 answer
119 views

Get high torque out of stepper motor

0 votes
1 answer
53 views

Lower current than specified with LEDs' calculations for power supply