Category: Electronics

10/05/2024

How to get free WIFI on your boat

Greatings Sailors, Today we are going to see all the steps necessary to install a WIFI network on our boat, how to give it free Internet when we are at the dock, and how to back up that Internet with another one for when we are sailing. This post can also be applied to have free WIFI in your van, motorhome, or vacation house… In […]

03/05/2024

Convert car radio into plotter for boats

Today we see step by step the most economical way to obtain a plotter, with a 7-inch touch screen, for our boat that will have little to envy of the most advanced of the big brands. With a 60 euro car radio, we will build a nautical plotter that has it all. It will even be used to view our boat’s cameras, or as a […]

18/02/2024

Raspberry Pi and IMU sensors

We return to the Raspberry Pi and we are going to see how to add additional sensors to it. Specifically, we are going to add an IMU, which connected by I2C and for less than 4 euros, will allow us to control aspects of our boat such as heel, trim or heading. This is the basis to be able to build an autopilot for our […]

04/03/2023

Node-RED Automation

Today we will see how to AVOID your OUTBOARD, or the auxiliary, or any VALUABLE accessory of our boat from being STOLEN. Because we are going to see how, in a very simple way, we can make our boat know that things and people are on board and that it notify us when something is missing or that it is ahead and do things like […]

03/12/2022

Alternatives to the Raspberry

In today’s post we are going to see how to give an old computer a new life. This will allow us, for example, to turn it into a real cheap alternative to the Raspberry Pi, but it will also be a good complement to be able to use it as a navigation plotter on the boat, or as Radar for boats and airplanes, in the […]

07/10/2022

Universal Radio Receiver

In this post we are going to talk about SDR software defined radio and how with just our mobile and a USB TV tuner for 15 euros we will be able to have our own portable SHIP LOCATOR (AIS) or a RADAR with nearby AIRCRAFT, a universal radio SCANNER to listen to any broadcast and even a TV on the mobile. All WITHOUT the need […]