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DryRun's user avatar
DryRun's user avatar
DryRun
  • Member for 5 years, 2 months
  • Last seen more than 3 years ago
  • Denmark
24 votes
7 answers
73k views

Does it matter if a fuse is connected to the negative or positive terminal of a battery?

6 votes
3 answers
12k views

What actually causes gyroscope drift in IMU?

4 votes
2 answers
5k views

Why use a series resistor between Arduino RX and ESP8266 TX?

3 votes
0 answers
70 views

Can I use the transfer function of a servo DC motor as a close approximation to the transfer function of a stepper motor?

2 votes
1 answer
7k views

How to find stepper motor's rated current to set current limit?

2 votes
2 answers
3k views

Why use PI controller for speed, instead of full PID?

1 vote
1 answer
1k views

Why use UART to communicate between Arduino and ESP Wi-Fi module?

1 vote
2 answers
1k views

Decoupling capacitor placements and ratings - how to choose?

0 votes
1 answer
4k views

Why connect a 35 V decoupling capacitor to stepper motor driver when using only a 9 V DC supply?

0 votes
0 answers
146 views

Derive DC motor formula with drum driving a conveyor belt

0 votes
0 answers
33 views

What is T_e in stepper motor equation?

0 votes
0 answers
14 views

Replacing a motor under load-torque with 2 motors to give similar performance

0 votes
1 answer
548 views

Place decoupling capacitor before or after the reverse voltage protection diode?

0 votes
2 answers
1k views

Why 2 electrolytic capacitors and Schottky rectifier at power supply?

0 votes
0 answers
758 views

Reverse polarity diode, which diode is better: SB140 or 1N5819