This is a video from my presentation at the 2008 C&C++ Embedded Systems Conference held in São Paulo (portuguese video)!
Freescale’s HCS08 microcontrollers have two external interrupt sources: the IRQ interrupt and the keyboard interrupt. The IRQ pin can be configured to generate interrupts on falling or rising edges or on high/low logic states. When a configured edge or level is
Some days ago I drove with my girlfriend Débora to Jaraguá do Sul to see my latest project in action: a remote-controlled RGB lighting controller. The system was installed on a Christmas tree within the Breithaupt Shopping and it is