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Mahendra Gunawardena's user avatar
Mahendra Gunawardena's user avatar
Mahendra Gunawardena's user avatar
Mahendra Gunawardena
  • Member for 9 years, 5 months
  • Last seen this week
  • New Jersey, USA
23 votes

Calculating pitch, yaw, and roll from mag, acc, and gyro data

20 votes
Accepted

What is this small rotating part from a cell phone?

13 votes
Accepted

Can I use a ultrasound sensor to measure water level?

10 votes
Accepted

How does one become a control systems engineer?

10 votes
Accepted

Is interference between aircraft an issue for fly-by-wireless technology?

9 votes
Accepted

Does having 2 engines together increase anything?

8 votes
Accepted

How can I find the emission power of a WiFi mobile phone antenna?

7 votes

Is systems engineer an IT profession or an interdisciplinary field of engineering?

7 votes

How does a multimeter protect itself from high voltages?

7 votes

Seeing through walls and noninvasive structural integrity metrics

7 votes
Accepted

This device is used in washing machines to dispense water and cleaning solution in the right amounts. What is the working principal of it?

6 votes

What are the differences between linear and low-dropout (LDO) regulators?

6 votes

Can I use AutoCAD to learn mechanical engineering by DOING (like programming)?

6 votes
Accepted

Why do bluetooth headsets get interference (choppy sound quality) outdoors?

5 votes
Accepted

What is the sequence of exams to become a Professional Engineer in California?

5 votes
Accepted

What do you call the difference between the on and off temperatures in a simple thermostat?

5 votes

What do I need to operate this motor?

5 votes

How to convert a DC motor into a servo motor using a rotary encoder and a microcontroller?

4 votes

Can lithium ion batteries solve the world's energy storage problem?

4 votes

What is the name used for this type of connectors?

4 votes

Charging a smartphone battery while using it

4 votes
Accepted

Are latest software engineering methodologies, such as Agile, being adopted by other engineering disciplines?

4 votes

How does measurement uncertainty combine with tolerances?

4 votes

What are the major differences between Engineering degrees and Engineering Technology degrees in terms of employability?

4 votes

How can I calculate the temperature rise of a circuit board for a given power dissipation and area?

4 votes

How to quantify martial arts strikes?

4 votes

What is the difference between Bluetooth Low Energy and Bluetooth BR/EDR in Park mode?

4 votes

How to transition from battery to USB in a microcontroller?

4 votes

Is it possible to read a USB port directly?

3 votes

How to integrate 7 segment display with ULN2003?

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