Learning

Low-Voltage AC, Not DC: What's Actually on the Terminals

Technical Series · Part 04 · Power Architecture Explained Low-Voltage AC, Not DC.What's Actually on the Terminals. The distinction most easily confused about Roger's 24V and 36V operators — and ...

How Programmable Motion Curves Save the Gate Itself

Technical Series · Part 03 · Motion Control Explained How Programmable Motion CurvesSave the Gate Itself. What the four-quadrant MOSFET inverter does beyond simply switching power, and why progr...

Why Position Beats Time. Slowdown Zones Held to the Millimetre.

Technical Series · Part 02 · Position Feedback Explained Why Position Beats Time.Slowdown Zones Held to the Millimetre. How native encoder feedback eliminates the slowdown drift that defines tim...

Four Parameters, Not One: The Control System Explained

Technical Series · Part 01 · The Control Explained Four Parameters, Not One.How Direct Torque Measurement Changes Commissioning. How Roger's Field-Oriented Control architecture expands obstacle ...

Inside a Roger Brushless Motor: The Engineering Explained

Part 01 of the Edgesmith Technical Series. A detailed engineering breakdown of the Roger brushless motor platform — the three-phase permanent-magnet architecture, NdFeB rare-earth magnets, 4-quadra...

How to Maintain Your Aluminium Fence

Aluminium fencing is low maintenance, but a simple annual routine will keep it looking new and extend the powder coat life significantly.Annual wash-downWash down with fresh water and a mild deterg...

How Much Does Fencing Cost in New Zealand? (2025 Guide)

Fencing costs in New Zealand vary widely depending on material, height, and site conditions. Here are indicative supply-and-install ranges for 2025.Indicative installed costs (per metre, 2025) Tim...

How Long Does Aluminium Fencing Last in New Zealand?

Quality aluminium fencing in New Zealand has an expected lifespan of 40–50 years or more. Here are the key factors that affect how long your fence will last.Powder coat qualityA 75-micron coat with...

Do You Need a Building Consent for a Fence in New Zealand?

In most cases, residential fencing in New Zealand does not require a building consent — but there are important exceptions you need to know about.When consent is NOT requiredThe exemption schedule ...

How to Specify Aluminium Slat Fencing in New Zealand

When specifying aluminium slat fencing for a project, include the following details to ensure you receive the correct product for your application.Alloy6005-T5 or 6061-T6 extruded aluminium are the...