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Dan Richter


Last seen: 4 days ago |  Active since 2020

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Stock portfolio selection by Monte Carlo method
How to use a Monte Carlo method on historical data in 2023 to select the best portfolio consisting of the 8 NYSE stocks that gen...

10 months ago | 0 answers | 0

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Question


Calculation of mortgage interest from the amount of the mortgage, annuity monthly installments and number of years
I am having troubles to find a equation for interst (x) from the mortgage equation: a=M*(x/1200*(1+x/1200)^(r*12))/((x/1200+1)^...

12 months ago | 1 answer | 0

1

answer

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Hot plate PID control according to measured graphs
I would like to control electric hot plate by PID control. Please can you advise me on how to identify system, calculate the PID...

1 year ago | 1 answer | 0

1

answer

Answered
How to interpret results of FFT/DFT?
But how to scale the time vector to get frequency vector correctly? It looks like that time step for 1 200 data points is 500 µs...

2 years ago | 0

Question


How to interpret results of FFT/DFT?
I generate a stepped sinusoidal signal of 5 kHz each 2 µs from 100 data samples on the 32-bit MCU (ATSAMD21). How to properly in...

2 years ago | 3 answers | 0

3

answers

Question


How to approximate float function by integer numbers?
I need to spare same space in 2 kB Flash MCU to finish with the program to control servos where x = 0.0° to 90.0° How to approx...

2 years ago | 2 answers | 0

2

answers

Question


Simulink - Reflow Hot Plate PID Control
I was inspired by the Reflow Hot Plate video and would like to create my own design with ATtiny202 MCU and Triac control. Althou...

4 years ago | 0 answers | 0

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answers

Question


How to display the field graph across the entire width of the screen?
And not just a small ThingSpeek visualization graf on the computer screen.

4 years ago | 3 answers | 0

3

answers

Channel


202WS01
Car Battery Voltage Measurement

4 years ago