Nuts and Volts - May 2010

Chock-a-block with great new products plus all the old favourites

OVER 480 PAGES

• 6,750 products • Over 900 new products

SD CARD SPEECH RECORDER & PLAYER KIT

KC-5481 $43.50 plus postage & packing Use this kit to store your WAV files on MMC/SD/SDHC cards. It can be used as a jukebox, a sound effects player or an expandable digital voice recorder. You can use it as a free-standing recorder or in conjunction with any Windows, Mac or Linux PC. Short form kit includes overlay PCB, SD card socket and electronic components.

For your FREE catalog log on to: www.jaycarelectronics.com/catalog or check out the range at: www.jaycar.com

MARINE ENGINE SPEED EQUALIZER KIT BATTERY ZAPPER KIT - MKII

FUEL / AIR MIXTURE DISPLAY KIT

KC-5479 $46.50 plus postage & packing Prolongs the life of your lead-acid batteries. Like the original 2005 project, this circuit produces short high-level bursts of energy to reverse the sulphation effect. The battery condition checker is no longer included and the circuit has been updated and revamped to provide more reliable, long-term operation. Not recommended for use with gel batteries • PCB with solder mask & overlay components • Screen printed machined case • 6, 12 & 24VDC

KC-5485 $35.00 plus postage & packing Displays your car's air-fuel ratio as you drive. Designed to monitor a wideband oxygen sensor and its associated wideband controller. Alternatively it can be used to monitor a narrowband oxygen sensor or for monitoring other types of engine sensors.

KC-5488 $23.25 plus postage & packing
The Engine Speed Equalizer Kit takes the tacho signals
from each motor and displays the output on a meter that
is centered when both motors are running at the same
RPM. When there's a mismatch, the meter shows which
motor is running faster and by how much. You
simply adjust the throttles to suit. Short
form kit only, requires moving
coil panel meter
(Cat. QP-5010 $9.00).

• 12VDC • Double-sided plated PCB • Programmed PIC • Electronic components • Case with machined and screen printed lid

• 12VDC • PCB and specified components

SECURITY & ALARM KITS UHF Rolling Code Remote Switch Kit

Solar Powered Shed Alarm Kit

KC-5494 $17.50 plus postage & packing

A simple solar powered alarm that's great for sheds and other remote locations that lack mains power - a boat on a mooring, for example. This kit has 3 inputs and works with a variety of sensors, plus all the normal entry/exit delay etc. Short form kit only - add your own solar panel, 12V SLA battery, sensors and siren. See website for specs.

• Supply voltage: 12VDC • Exit delay: 22 seconds • Entry delay: 5-30s adjustable • Alarm period: 25s to 2. 5 minutes adjustable • Current: 3mA during exit delay; 500µA with PIR connected

KC-5480 $14.50 plus postage & packing

A versatile active filter module that can be used either as an active crossover, a low pass filter, or a high or band pass filter in a speaker project simply by changing a couple of jumper links. Short form kit only with PCB, overlay and all common components. Requires power supply (see specs), amplifiers, and additional components for configuration to PSU and operation frequency.

• Input impedance: 47kΩ • Power supply: dual rail ±15-60VDC; single rail 12-30VDC or 11-43VAC • Current: 40mA max • S/N ratio: >100dB 1V 22Hz-22kHz filter MULTIFUNCTION ACTIVE FILTER MODULE KIT

VOLTAGE MODIFIER KIT

Order Value Cost $25 - $49.99 $7.50 $50 - $99.99 $20 $100 - $199.99 $40 $200 - $499.99 $60 $500+ $75

Note: Products are despatched from Australia, so local customs duty & taxes may apply.

Prices valid until 31/05/2010

POST & PACKING CHARGES

Max weight 12lb (5kg).

Heavier parcels POA.

Minimum order $25.

HOW TO ORDER

www.jaycar.com

1-800-784-0263*

+ 61 2 8832 3118* techstore@jaycar.com P.O. Box 107, Rydalmere NSW 2116 Australia • ALL PRICING IN US DOLLARS • MINIMUM ORDER ONLY $25

*Australian Eastern Standard Time (Monday - Friday 09.00 to 17. 30 GMT + 10 hours) Expect 10-14 days for air parcel delivery

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KC-5490 $46.50 plus postage & packing

This kit intercepts and alters the signal from engine
sensors that supply a voltage signal to the engine control
unit (ECU). Restore correct air/fuel ratios after engine
modifications, prevent engine boost cuts;
or alter sensor signals
for improved
drivability. Requires
hand controller for
programming, RS232
cable and a suitable
input signal. Kit
includes PCB, case and
electronic components.