Ron Fredericks

Biophysics Lab, Electronics, MATLAB – Posted on September 27, 2022September 28, 2022

Arbitrary Wave Generator Compliments MATLAB RC and RL Circuit Simulation

Presented here is my utility for the display and reuse of RC and RL circuit simulations using MATLAB. … Continue reading >Arbitrary Wave Generator Compliments MATLAB RC and RL Circuit Simulation

Biophysics Lab, Electronics – Posted on February 23, 2022September 23, 2022

Test Transistors with Multimeter and Semiconductor Analyzer

I present a detailed test methodology for 14 different BJT transistors along with lessons learning. … Continue reading >Test Transistors with Multimeter and Semiconductor Analyzer

Electronics – Posted on May 12, 2021May 12, 2021

Testing Resistors In My Lab

I present several resistor types all with the same value of 100kΩ. Each resistor is tested for stability over time and temperature. … Continue reading >Testing Resistors In My Lab

Electronics – Posted on April 27, 2021June 15, 2022

Testing Transistor DC Gain (hFE) in My Lab

How to Measure Transistor hFE … Continue reading >Testing Transistor DC Gain (hFE) in My Lab

Biophysics Lab, Electronics, MATLAB – Posted on October 11, 2020February 27, 2022

MATLAB 2-byte Data Capture from Tektronix MSO64 Oscilloscope

In this post I present a 2-byte data capture script using MATLAB along with the Instrument Control Toolbox. … Continue reading >MATLAB 2-byte Data Capture from Tektronix MSO64 Oscilloscope

MATLAB – Posted on July 10, 2020August 28, 2022

Short-time Fourier Transform

The STFFT technique is best suited for situations where the Fourier transform over the entire signal includes too many frequency … Continue reading >Short-time Fourier Transform

Biophysics Lab, Electronics – Posted on June 25, 2020October 2, 2020

Raspberry Temperature Humidity Data logger

DIY Temperature and humidity data logger using a Raspberry Pi 3 B+, DHT22 sensor, and Python3 … Continue reading >Raspberry Temperature Humidity Data logger

Electronics – Posted on September 9, 2019September 25, 2019

Experimentation with Analog Devices ADALM2000

ADALM2000 Active Learning Module Analog Devices offers a small electronics tool for your test bench designed for educational use called … Continue reading >Experimentation with Analog Devices ADALM2000

CV, New Media Publishing – Posted on April 1, 2019April 1, 2019

Adobe Captivate 2019 Certified eLearning Specialist

Here at BiophysicsLab along with specialized tools that I have developed at my sister website: http://www.lecturemaker.com , I am committed … Continue reading >Adobe Captivate 2019 Certified eLearning Specialist

Biophysics Lab, Electronics – Posted on March 28, 2019March 28, 2019

How to Use a Chip Vendor Op-Amp Model in LTSpice

I introduce an Instructable that demonstrates how to go beyond the component library supplied with LTspice by incorporating an LMV321 … Continue reading >How to Use a Chip Vendor Op-Amp Model in LTSpice

Author: Ron Fredericks

Arbitrary Wave Generator Compliments MATLAB RC and RL Circuit Simulation

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Test Transistors with Multimeter and Semiconductor Analyzer

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Testing Resistors In My Lab

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Testing Transistor DC Gain (hFE) in My Lab

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MATLAB 2-byte Data Capture from Tektronix MSO64 Oscilloscope

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Short-time Fourier Transform

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Raspberry Temperature Humidity Data logger

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Experimentation with Analog Devices ADALM2000

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Adobe Captivate 2019 Certified eLearning Specialist

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How to Use a Chip Vendor Op-Amp Model in LTSpice

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