Marine Electrical & Electronics

Explore marine electrical and electronics guides covering boat batteries, NMEA 2000 networks, fuel senders, gauges, voltage regulation and replacement parts.


Image of a boat dashboard beside a keel gauge with overlay text reading "Southerly, swing keel gauge replacement guide, how to identify the right panel, sender & controls."

Replacing a Southerly Swing Keel Gauge

This guide explains how to approach a Southerly swing keel...
3 min read
How It Works
Image of various voltage regulators and parts with overlay text reading "Marine & vehicle, voltage regulators, why they matter, protecting gauges, displays & electronics."

Why Voltage Regulators Matter for Marine and Vehicle Electronics

A voltage regulator protects sensitive electronics by turning an unstable...
3 min read
How It Works
Image of various marine NMEA 2000 related parts and systems with overlay text reading "NMEA 2000, Why choose it, simpler wiring, shared data & easy expansion."

What Are the Advantages of NMEA 2000?

NMEA 2000 helps marine electronics share data through one structured...
3 min read
buying guide
Image of various marine NMEA 2000 related parts with overlay text reading "NMEA 2000, How it works, Understanding the backbone & drop layout."

How Does an NMEA 2000 Network Work?

An NMEA 2000 network works by connecting marine electronics to...
3 min read
How It Works
Image of various marine NMEA 2000 related parts with overlay text reading "NMEA 2000, Type VS Instance, How to identify & configure networked devices".

Type and Instance Settings for an NMEA 2000 Network

Type and instance settings tell an NMEA 2000 network what...
3 min read
NMEA 2000
Image of various marine NMEA 2000 related parts with overlay text reading "NMEA 2000, Network Planning, How to design a clean, reliable backbone."

How to Plan and Design an NMEA 2000 Network

Planning an NMEA 2000 network means mapping every device, routing...
3 min read
How-To Guides
Image of various fuel tank sender units with overlay text reading "fuel sender, what it is & how it works. How to choose the right tank level sensor."

How Does a Marine Fuel Sender Work?

A marine fuel sender measures the level inside a fuel,...
3 min read
buying guide
Illustration of a blog poster image showing a drawing of a boat battery with the text "Marine battery buying guide. How to choose the right boat battery"

Marine Battery Buying Guide: How To Choose the Correct Boat Battery

Choosing the correct marine battery is one of the most...
7 min read
buying guide