Design
Surface coloration	monotone
Internal	Yes
Colour of product	Black
Material	ABS synthetics
Packaging data
Number of products included	1 pc(s)
Keyboard
Keyboard layout	AZERTY
Keyboard language	Belgian
Purpose	notebook
Connectivity technology	Wired
Keyboard style	Straight
Other features
Compatibility	ESPRIMO MOBILE D9510
System requirements
Windows operating systems supported	Yes
Linux operating systems supported	Yes
Mouse
Mouse included	No

The Timer 555 brick is used as a timer or to generate frequencies. The switch-on, switch-off duration or shape of the output signal can be precisely defined depending on the input signals. It has various functions, from oscillator to pulse generator.