Articles & Guides

Leading the charge

Maximise the service life of a deep-cycle battery by recharging it smarter, not harder

Phase Value

What is induced noise, and how is it 'cleaned away' from data or audio being sent through a cable?

Surge of interest

Ever wondered how a simple power board can protect your expensive electronics from power surges?

The Burden of Proof

Discover the IP code that has nothing to do with your computer's location on the internet.

RCD - Residual Current Device

Learn about 4 top ways to cut power in potentially dangerous situations

Bright ideas

Low-voltage lighting is just as suitable for domestic applications as it is for off-grid use

The Hard Cell

What makes some batteries rechargeable, and what do those letters describing them mean?

Sense of Security

From pressure-activated mats and wireless sensors to a good old-fashioned siren, today’s security systems include a bewildering array of features.

The Shocking Truth

Practise safe techs and you’ll never have to worry about an unpleasant discharge.

Three colours into millions

As children, we learnt that red, yellow and blue paint can be mixed to form other colours – so why do visual displays rely on red, GREEN and blue?

Sine on the line

An inverter is the crucial accessory you need to run mains-powered devices from battery-supplied DC.

Iron mighty

Learn the basics of soldering irons and how to use them with Jaycar's guide. Get the best tips and advice on soldering iron use and maintenance.

Starting from Scratch

Start your coding journey with Jaycar! Learn the basics of coding from scratch and take your skills to the next level.

Prove Your Concept

Get started in prototyping with these top tips on how to make your vision a reality.

Buying Party Speakers

Even if you only throw a big party once a year, you're probably wise to invest in some party speakers of your own.

Surveillance Resolutions Explained

You're probably used to seeing "Full HD" or "4K", or other similar terms mainly used for TVs.

More power to you

Check out these fantastic four state-of-the-art ways to charge your mobile device

Hear the world

Learn about the latest World Band Radios from Jaycar. Discover the features and benefits of the latest models and find the perfect radio for you.

Get the jump on a flat battery

Rescue your vehicle from a sticky situation with a portable jump starter

Safe as Houses

Find out why NVR (network video recording) is the new gold standard in security systems.