Super Awesome Sylvia Builds a Pulse Sensor Pendant
In Super Awesome Sylvia’s latest video, she walks through a build for an Arduino-powered pulse sensor pendant.
As the preeminent tool for makers, Arduino is a versatile platform that covers almost every type of creative making. With its simple-to-use coding language and fun programming concepts, Arduino enables users to create modern electronics with ease. From beginner level projects like flashing LED lights to more advanced builds such as interactive robots, there are an endless number of possibilities when it comes to building projects with Arduino. Whether you are new or an experienced builder in search of fresh ideas, these posts will provide interesting Arduino tutorials and unique ideas that may spark your creativity and motivate you take on any type of maker project!
In Super Awesome Sylvia’s latest video, she walks through a build for an Arduino-powered pulse sensor pendant.
MAKE contributor Andy has created a great tutorial to introduce you to the utility of “Charlieplexing,” a method for controlling multiple LEDs without the use of multiple microcontroller pins. With charlieplexing you can turn on or off one LED at a time. To light more than one LED at a time, you can scan the LEDs by turning a sequence of them on and off really fast.
The principle behind this scanner is the typical of a line scanner. A laser beam intercepts the object to be measured and a camera, positioned at a known angle and distance shoots a series of images. With some trigonometry considerations and optic laws it is relatively easy to reconstruct the Zeta dimension, the measurement of the distance between the object and the camera.
Italian maker and sound producer Giuseppe Acito returns with his robot percussion band by combining LEGO Bionicle bots, Arduino Uno, and an iPad MIDI sequencer app.
This week, I interviewed the designer and maker Brendan Dawes for my podcast, Looking Sideways. Brendan’s known for early interactive web projects like Psycho Studio, that allows users to remix Hitchcock’s famous shower scene themselves. He’s also known for his physical projects, such as the Moviepeg and Popa iPhone accessories, and devices that cross the digital/physical divide, such as the Happiness Machine, an internet-connected printer that prints random happy thoughts from people across the web. We talked about designing physical objects that embody hidden digital information.
The Diyode Codeshield is a fascinating project out of the Diyode hackerspace in Guelph, ON. It’s an Arduino shield loaded with sensors, a buzzer, a motor, LEDs, a rotary encoder, and so on, with the idea that it would help people learn Arduino programming without having to learn about electronics first. The group showed off […]
The long tale of the slippery path taking Alasdair Allan, Kipp Bradford, Julie Steele and Rob Faludi to Google I/O to build a distributed sensor network that turned into the talk of the conference.