CopyrightDown to the Free Circuits belowCopyright

This web site was designed to be best viewed on any P.C., a SmartPhone or a Tablet.

We stock a variety of High Quality Resistors & other components at Unitech Electronics Pty. Ltd.

Phone: +61 2 9820 - 3555

Updated April 6th 2016
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Take advantage of the huge benefits of shopping by credit card, safe, convenient and reliable.

Credit Card minimum order is AUD$ 20.00     USD$ 20.00 APPROX excluding freight and GST

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To the Capacitors page    To the Connectors page    To the Crystals page    To the very useful Data Sheets page    To the Diodes page

To the Eproms page    To the Fuses page    To the Heatsinks page    To the Integrated Circuits page    To the IC sockets page

To the I.D.C's page    To the L.E.D.s page    To the Microprocessors page    To the mini D.I.L. switches below    To the mini toggle switches page

To the Ni-Cad Batteries page    To the Obsolete and Hard to find Semiconductors page    To the To Very high quality Reed Switches page    To the Resistors page    To the Transistors page

To our other electronics and CAD services pageTo our other electronics and CAD services page

All prices shown as each piece excluding GST and for Australia ONLY with 10% GST added.

To the Free Joystick free circuits page

CLICK HERE for free circuit diagrams using the Powerplay "mini" Joystick

To the extensive and long NE555 Data page

CLICK HERE for free circuit diagrams using the NE-555 Timer chip.

click Free PSU circuit

More items are to be added in October ~ November 2015

This page is Under Re-Construction

The pictures on this page are Copyright 1985 - 2015 Unitech Electronics Pty. Ltd. however,
rights to use this page are assigned for use by private individuals only.

Permission ( only in writing ) can be given for links to any graphics to be shown on another web site


Disclaimer:   Whilst every effort is made to ensure the accuracy of these circuits,   there will be some out there
who will make it and do it wrong, thus destroying their hard drive or in some cases their motherboard and Hard 
drive. We do not make any warranties regarding these web site circuits, these are to be used as a "guide only".
You alone must determine if it is suitable for "your expertise" to build or assemble any project, here or elsewhere.
If you think you cannot do it, then play safe and don't. Please, save yourself the agony and find someone qualified 
who can ! We cannot, nor will not be responsible for any errors or omissions or accidents made in using this circuit.

These circuits were devised here at Unitech and kept as simple and yet as functionally possible for all folks to use.
The circuits contained on the Unitech Electronics web site are "as is" and no warranty what-so-ever regarding accuracy, 
function ability or suitability for your purpose or your personal application is made what so ever. Use at your own risk.

We draw your attention to the fact that some circuits are connected to the domestic  240 V AC mains.     If you are not
fully conversant with mains wiring safety procedures, then please consult someone who is.   Death is very permanent.

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Let us quote you on larger quantities at very competitive pricing ,..... call us.

Phone: +61 2 9820 3555

Unitech Electronics Pty Ltd is your one stop "global shop" for all your "computer" and "Electronic"
Hardware solutions , we design and manufacture for you.         We make it happen for you!

To the variety of Adapters page    To the Amiga Specific chips page    To the Commodore C=64 parts page    To the Consumables page    To the Cooling Fans page

To the Data Switchbox page    To the DVD-ROMs page    To the Hard Drives page    To the Joysticks page    To the Key Locks page

To the To the kvm switchers page    To the Mains Filter page    To the Modems page    To the Monitors page    To the Mounting Kits page

To the Computers page    To the  Printers page    To the Printer Paper page    to the Printer Sharer page    To the Power Tower page

To the Power Supply's page    To the ROM Burners page    To the Security Locks page    To the SIMM's page    To the Speakers page

To the Surge Protectors page    To the Very useful SurgeZapper page    To the SCSI Terminators page    To the U.P.S page    To the Video RGB Crisper page

ALL MANNER OF CABLES - 20 Categories
Please make your choice from our Extensive Cables selection below on this Cables Group

To the 9 way D cables page    To the 15 way D Cables page    To the 23 WAY CABLES page    To the BNC Cables page    To the DIN Cables page

To the Ethernet Cables page    To the IDE CABLES page    To the KEYBOARD EXTN CABLES page    To the Modem CABLES page    To the MONITOR CABLES page

To the Null Modem CABLES page    To the 240V Power cables page    To the PRINTER CABLES    To the RCA Cables page    To the Ribbon Cables page

To the RJ45M Cables page    To the SCSI CABLES page    To the SPECIAL CABLES page    To the USB Cables page    To the Wiring Harness Assy page

Why am I getting small shocks from my Electronic equipment & it is biting me with electrical sparks ?

  Why am I getting small shocks from my Electronic equipment & it is biting me with nasty electrical sparks ?

 To our other Electronics and CAD services page  To our other Electronics and CAD services page

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To the free circuits page

Amiga parts - Amiga chips - Amiga ram - Amiga Software


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