alphasierra's user avatar
alphasierra's user avatar
alphasierra's user avatar
alphasierra
  • Member for 9 years, 6 months
  • Last seen more than a week ago
11 votes
Accepted

How are through-hole boards mass-produced?

7 votes
Accepted

How to break apart grooved PCB

5 votes

Excessive temperature on cheap soldering iron - will series capacitor fix it?

5 votes

600VDC measurement with Arduino (voltage divider)

4 votes

Digital vs Analog signal for data transfer across boards

3 votes
Accepted

Good fan speed for solder fumes

3 votes

How does a DC to AC inverter work?

3 votes
Accepted

Capacitor In parallel with Battery

3 votes

Question about Color Sensors

2 votes

Calculating values for compensation network (boost converter RC+C network)

2 votes
Accepted

Altium Creating Custom SMD Pad Shape

2 votes

A huge number of buttons on a Raspberry Pi

1 vote

Lithium-ion batteries explosion risks and storage/usage rules

1 vote

Test an LCD for missing segments without looking at the screen?

1 vote

Is this 12 volt LED circuit correct?

1 vote

Driving a Sainsmart Relay using Raspberry Pi

1 vote

Does fast one-day prototype manufacturing exist (with components, etching and pick and place under one roof)? What is the fastest possible?

1 vote

Battery powered RGB matrix board

1 vote

Guidelines for using an unenclosed power supply?

1 vote

Estimating Li-Ion (or any other type) battery resistance

1 vote

Ground Plane for Motors

1 vote

Can a 12 VDC 35A rated switch be used in a 24V 30A application

1 vote

Why both boost convertor and boost controller are required here?

1 vote

Using Li-Po or LiFePo4 for diy motorcycle battery

1 vote

Understanding mixed-signal PCBs, in most simple sense

1 vote

Relationship of Induction Motor Frequencies

1 vote

What exact connector is this?

1 vote
Accepted

What chip to convert 0-5V from sensor to pwm 0-100%

1 vote

Regarding Darlington pair problem

1 vote
Accepted

Stepper motor ABCD versus A+A-B+B-