Velleman EDU01 - Manual (Page 3)

www.vellemanprojects.com Pag. 3
11 exciting projects which you can actually use.
Projects featured in this box:
LED with push button * ................................................................. Light a LED when a pushbutton is pressed (pag.10)
A transistor as cuurent amplifier * .................................................................. Light a LED using a transistor (pag.12)
Astable multivibrator ** ......................................................................................... Let LEDs flash alternately (pag.14)
Simple burglar alarm with LED indication and sound ** .......................... Example of a simple burglar alarm (pag.16)
Light detector ** ......................................................................... Switch on a LED when there is sufficient light (pag.18)
Polarity tester * ............................................................................................................ Check battery polarity (pag.20)
Start-Stop circuit *** ................................................................................. Control a LED using 2 pushbuttons (pag.22)
Timer circuit *** ............................................................................... Make a LED switch off after a certain time (pag.24)
Light switch *** .......................................................................... Make a LED switch on when it becomes dark (pag.26)
Water alarm ** .......................................................................................... Make a liquid level trigger an alarm (pag.28)
Running light with 3 LEDs *** ...................................................... Make 3 LEDs light up shortly in succession (pag.30)
Difficulty level
* easy
**
normal
*** hard
: see "velleman EDU01"