Before opening the Arduino software, wire up the Arduino according to the circuits page using the 8MHz minimalist breadboard circuit but with a ... Write a program that changes the brightness ...

Here’s a no-PCB Arduino ... and an LED. This is modeled after the Lilypad hardware, and fits nicely on top of the plastic case of the microcontroller, allowing it to be used in a breadboard ...

A few things might inhibit an Arduino, AVR ... or you can just lift up the connection on the breadboard and repurpose the LED. Be aware though: The mbed code assumes you have an LED connected ...