Bedroom Light

making this:

With some metal bars and LED´s!

Arduino RAM Overflow

heavy coding and with just another variable or after some seconds serial transmitting nothing works as used?

Could happen that you ran out of RAM, more special the SRAM as its called on the ATmega´s.

Lets digg into it and look how to get it sorted!

TypK to RGB Led

this little circuit reads a Typ K Thermocouple and indicates the Temperature with an RGB LED.

Read more:

MiniBot

simple and cheap Arduino Robot

Code and some detailed information after the break