Wellys Dev

2022-10-29

Analyzing Circuits Using the Espotek Labrador: Measuring Servo Control Where I demonstrate different methods of measuring a servo pulse to ensure it meets requirements.

2021-09-27

Developing in C for the ATmega328: A Simple Project Where I use an example project from avr-gcc to better understand how to program the ATmega328.

2021-06-17

Comparing the Labrador Where I compare the Labrador with the $300 Digilent Analog Discovery 2 and determine if using a “rail-to-rail” operational amplifier matters.

2021-06-10

RP2040 Blink Continued Where I use the Labrador to test a different way of implementing Blink on the RP2040 using timer().

2021-06-08

Introducing Adafruit Feather RP2040 Where I begin to work with the Adafruit Feather RP2040 (Feather) and MicroPython (uP) and use the Labrador to test the board.

2021-06-07

Testing MicroPython with the Labrador: PWM Where I continue to use the Labrador to test the PWM functionality of the ESP32.

2021-06-06

Testing MicroPython with the Labrador: Blink Where I use the Labrador to test specific functions of the ESP32 running MicroPython.

2021-05-28

Understand Your Test Equipment Where I realize something important about using test equipment!

2021-05-16

Analyzing Circuits Using the Espotek Labrador: Filters Where I explore filters in electronics and use the Espotek Labrador to demonstrate how to understand filters and create amplitude response curves.

2021-03-31

Analyzing Circuits Using the Espotek Labrador: Programmable Bias and Gain Using potentiometers for programmable bias and gain on the amplifier.

2021-03-29

Analyzing Circuits Using the Espotek Labrador: AC Signal Analysis Using the Labrador to examine the amplifier’s AC signal response.

2021-03-29

Analyzing Circuits Using the Espotek Labrador: DC Sweep Using the Labrador and a DMM, perform a DC sweep of an inverting amplifier.

2021-03-24

Analyzing Circuits Using the Espotek Labrador: Software Bug How to resolve a possible software bug on the Labrador.

2021-03-23

Analyzing Circuits Using the Espotek Labrador: Installation and Calibration How to install the software then perform a hardware calibration.

2021-03-22

Analyzing Circuits Using the Espotek Labrador: Introduction A brief introduction of the Espotek Labrador.

2021-03-01

Analyzing Circuits Using the Espotek Labrador A short course which introduces the Espotek Labrador and how to use it in analyzing circuits.