Electronics

ESP32 Internet Radio

ESP32 Radio

ESP32 Radio

Why using internet radio?

Not long ago we replaced the light in the kitchen to new LED lamp. On the next morning we discovered that the LED driver is creating a lot of noise and blocking the commercial…
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Servers

How to free up some space on your server

free up some space on your server

How to free up some space on your server

Space mystery

From time to time I’m doing some maintenance on my server and I found that the free space is gradually going down. The fact that it went down gradually…
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Ham Radio

Upgrading AllStar Node’s Radio to Maxtrac

Maxtrac allstar node

Upgrading AllStar Node’s Radio to Maxtrac

Why Upgrading?

When someone gives you Motorola Maxtrac UHF version for free you take it without asking questions! The Maxtrac is reliable and robust radio and for quite a while I wanted to upgrade…
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Servers

Setting up Watchtower for Docker

Watchtower for Docker

Setting up Watchtower for Docker

Background Info

What is Docker?

Docker is really a thing these days. In a nutsheel, it allows running web applications (like WordPress) in containers which work similar to Virtual Machines. Or in Wikipedia words: Docker…
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