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Coming May 15! Multiple tracks added to Grandpa's Gizmos Course
Registration opens May 15th for the summer semester of Grandpa's Gizmos, offered through Pinckney Community Education. During the sabbatical semester, the course was completely updated. There are now more projects, more parts, and a new course layout which will help tailor the course to your interests. Are you an alumnus of the course? Please spread the word! Last time the course was offered, there were typically one or two projects offered per lesson. Of course, not ever
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Mar 253 min read
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An SD Card MP3 Player
For those who want to take their music off-grid, this MP3 player can hold about 35-40 albums and can run off of battery power. It fits into the standard World Board System board stack and uses our old familiar Arduino Uno. Features include pause/play, next album, next/previous track, shuffle mode and 6 equalization settings. Output is to either the internal speaker (behind the display) or there is also a line-out for headphones or powered speakers. You can even plug one o
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Jan 316 min read
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Podcast: DIY Color Comparator
This podcast discusses a bonus lesson from Grandpa Gizmo's Original Arduino Uno course. Learn how to measure color the Arduino way!
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Feb 1, 20251 min read
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Podcast: Internet Radio
This podcast reviews a simple internet radio build.
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Feb 1, 20251 min read
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Podcast: The Memory Box
Join our AI hosts as they discuss the "heart and soul" of the memory box side project.
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Feb 1, 20251 min read
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Podcast: Am I a Gizmo Maker?
Get our podcast hosts' take on the Gizmo Maker quiz.
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Jan 31, 20251 min read
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Podcast: Introduction to the Arduino Uno
Join this lively discussion of the Arduino Uno board with our engaging AI hosts. Based on the lesson of the same name.
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Jan 31, 20251 min read
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Podcast: The World Board System
Learn about the World Board System of breadboarding.
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Jan 30, 20251 min read
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Podcast: A deep dive into the Grandpa's Gizmos Original Course
For those that enjoy podcasts, this one does a pretty good job of explaining the course material and Arduino in general.
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Jan 30, 20251 min read
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Side Project: Internet radio with LilyGo T-display/ESP32 and the MAX98357a
This internet radio is simple to make with an ESP32 or ESP8266, a display, and a MAX98357a decoder/amplifier module.
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Jan 27, 20257 min read
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How do I know if I will be a good gizmo maker?
Take this quick fun quiz to see if microcontrollers and electronics might be just the hobby for you! (Or not...)
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Nov 18, 20242 min read
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What is different about the Grandpa's Gizmos Course?
Several ways in which Grandpa's Gizmos course is different from the others out there.
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Nov 10, 20243 min read
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What can I make?
Some people have asked: What gizmos, games and tools can you make with the Grandpa's Gizmos course? The list is below, and keep in mind...
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Nov 8, 20242 min read
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It's alive!
Welcome! The web site is up and running.
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Nov 7, 20241 min read
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Side Project: Locking memory box with picture display using IL9341 shield and Arduino Uno
This easy display shield also provides built-in touchscreen and micro-SD card support.
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Oct 31, 20244 min read
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Is it safe?
As hobbies go, working with microcontrollers and digital electronics is very safe.
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Oct 19, 20242 min read
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Interactive Educational Course for Teens and Adults: Grandpa's Gizmos
Get started using the Arduino Uno with the fast, easy, hands-on course. No previous experience required!
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Oct 16, 20241 min read
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