SEPTEMBER 2011
ISSN 1030-2662
1030-2662
ISSN
09
11
99 771030
771030 266001
266001
PRINT POST APPROVED
- PP255003/01272
9
$ 30* NZ $ 11 90
INC GST
INC GST
Can you really
reduce your
electricity bill?
Ultrasonic water
tank level gauge
Using highbrightness LEDs
For those times you demand REAL quality:
Outstanding HiFi Stereo
Headphone Amplifier
FREE WITH THIS ISSUE:
siliconchip.com.au
September 2011 1
2011/2012 CATALOG