Daisy Chaining Arduino via Serial Connections

How to connect multiple Arduinos together

Scott Lawrence from The Geodesic Sphere shows us how to daisy chain multiple Arduinos together via their serial ports.


.... "As part of the Animatronic Avian project, I need to have a way for the controller software/computer to send synchronized data out through all of the performers on the stage"

Link [The geodesic Sphere]

Arduino leds control over serial

How to control leds with Arduino over a serial

A simple way to communicate with Arduino via serial without complicated programming and waste space.
Sending simple character commands over serial port , you can control a variety of elements with an Arduino. In this simple project, 10 leds are controlled by a simple program.

Link  [Bildr]