Handmade ultrasonic humidifier
The materials needed:
An ultrasonic atomizer (You can find it in the flower and bird market);
A CD case;
A small fan (you can use VGA cooler, it is very easy to get it in secondhand computers market);
A power supply.
Ultrasonic atomizer (multicolored lights on it)
A CD case (for 50 pieces of discs)
Install the fan and dig a small hole on the opposite side.
A homemade ultrasonic humidifier finished.