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Don Johanneck

About Me

I enjoy mechanical restoration, RC hobbies, inventing and programming.
Skills

C Python
Interests

Adafruit Arduino Programmers Prototyping

Projects

PROJECT

How to use the Adafruit FadeCandy for LED Control

By Don Johanneck

Make a custom breakout board for FadeCandy using Digi-Key’s PCB Builder tool

PROJECT

Adafruit Mini IoT Home and Atmosphere IoT Studio

By Don Johanneck

Learn about scalable home automation projects using a miniature paper Mache house that demonstrates real-world sensor monitoring and device control scenarios

Blogs

BLOG

607

Assembling the Digi-Keyer

By Don Johanneck

Make learning Morse code easier by standardizing the DITs, DAHs, and spaces, while an optional microcontroller and display shows the decoded ‎characters.

BLOG

1,122

How Does the Modern Digi-Keyer Work?

By Don Johanneck

Flip-flops and logic gates have the ability to do heavy lifting quickly and efficiently allowing intelligent timing operations without a ‎microcontroller.