collinmel
Circuit Playground Morse Code Flasher
Enter your message and watch it displayed as Morse code using Circuit Playground's built-in LEDs. We'll use both MakeCode and CircuitPython to program the project!
Circuit Playground: M is for MOSFET
Visit Circuit Playground and find out how MOSFETs can make small electrical signals POWERFUL!
Echo 2-XL
Repurpose a classic toy robot as a new face and voice for Alexa.
Build a Bluetooth App using Swift 5
Learn how to develop Bluetooth LE apps for iOS! See how connections are made, data is transmitted and more behind the scenes using the Swift programming language.
Circuit Playground: L is for LED
Billie's got the blues and Adabot has lots of questions. Learn about how an LED works with Adabot and the Circuit Playground components!
Pulse Room
Technology connects us to the outer world, but have we lost touch with our inner selves? Join Collin at home, as he attempts to remedy this modern condition by controlling room lighting & sound with the beating of his own heart.
Circuit Playground: K is for Kits
Adabot & the Circuit Playground components love to jam, but they could use some new instruments. Luckily, Ladyada has few kits up her sleeve!
Meditation Trainer
Use the Circuit Playground board and Pulse Sensor to track changes in your own heart rate variability.
Circuit Playground: J is for Joule
Adabot gets working with James Prescott Joule and learns all about the Joule, a unit which measures work itself!
Bluefruit LE Connect for iOS and Android
Use Bluefruit LE Connect with Bluefruit LE hardware to control your project with your phone's accelerometer, send data over UART console, control Arduino pins, and much more.
Circuit Playground: D is for Diode
Join Adabot & Woz as they explore how a diode controls the flow of electrons and how it's used in a circuit.
Collin's Lab: Solar
Solar power uses some amazing yet surprisingly simple technology. Learn more about it with Collin.
Circuit Playground: F is for Frequency
Frequency is how often something happens over time - and it's important for many things, including radio broadcast & sound.
Collin's Lab: Binary & Hex
Decimal isn't the only way to represent a value - get acquainted with Binary & Hexadecimal, two very important numeral systems often found lurking within the depths of technology.
Collin's Lab: RFID
Tiny tags that send & store data, powered by radio waves and small enough to be embedded under the skin – RFID is used all over, but it remains a fascinating technology.
