Arduino i2c I/O Expander
Have you ever wanted more pins available on your Arduino? Well if you have, check out this nice write up about using an I/O Expander with an Arduino.
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!
Have you ever wanted more pins available on your Arduino? Well if you have, check out this nice write up about using an I/O Expander with an Arduino.
From the MAKE Flickr pool For the first assignment of his Intro to Physical Computing class, Greg rigged up a couple of conductive matchbox cars to act as a switch – lighting their moment of impact. Read more over at Ideas for Dozens.
Pete’s lawn sprinkler was covering too much unnecessary ground (pavement) so he designed a method for regulating the water supply based on the sprinkler’s position – I’m using a similar setup to the rudder control on my model airplane. The cable gets pulled in and out as the sprinkler turns (kind of like a rudder). […]
This JeeNode wireless communication platform looks like a fun and cost effective way to get into experimenting with RF communication.
A homemade CNC machine build using mostly off the shelve parts.The first one aka “The beast” had a lot of precision issues due to play in most parts which in turn was caused by mostly bad cutting. Also one of the biggest problems was that when I have build it I did not think to allow later adjustments to be done. So this time almost every part of it allows for some adjustments. It is also easier to build due to the different design.
Using a custom RjDj patch to control an Arduino. Made possible via the “netsend” and “netreceive” objects in PD, which are also usable in RjDj. The interface with the Arduino is made through the Firmata firmware in combination with the PDuino library.
The standalone iPhone app version of Getting Started with Arduino is available for purchase via iTunes or directly on your iPhone or iPod touch