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Category: Electronics

Cat Links DIY project, Electronics, Solar power

Large solar and home battery installation

Posted on 25/07/202428/05/2025 Robin

To reduce electricity costs I wanted a solar and home battery installation.Since the quotes we received were quite high at around €14.000 I decided to build it myself. For €7.000 I was able to build an equivalent installation with higher quality components. A great deal of my knowledge and experience

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Cat Links Electronics, Homelab

Electronics inventory system V2 – Inventree

Posted on 15/03/202426/05/2025 Robin

Any person working with electronics, either for hobby or professionally will have a large assortment of components and parts laying around.I’d encourage anyone that will keep any kind of inventory of parts to invest some time in creating a system to keep track of the components you have, the location,

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Cat Links Electronics

Pernosco Polutio

Posted on 15/10/202328/05/2025 Robin

I created a sensor board that could monitor the air quality with a high degree of accuracy and sense many different pollutants and gasses, this is still a work in progress but ill share what I have already created. Specification Using the MICS6814 a whole range of other gasses can

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Cat Links Electronics, esphome

Shelly power plug S with esphome

Posted on 11/01/202326/05/2025 Robin

To monitor the power usage of many of my devices I started looking into smart plugs and came across the “Shelly plug S” advantages of this model: disadvantages: How to program? Opening it is easy, there is a screw hidden inside the ground plug, unscrew this and the front pops

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Cat Links Electronics

Power monitor – pernosco navitas

Posted on 05/12/202226/05/2025 Robin

I wanted a power monitor with high accuracy and fast update speed, but could not find a solution that I liked so I set out to design my own.Using the ATM90E32 I made a 3-channel voltage/current and power sensor with high accuracy and very fast update speed. Specifications: Some improvements

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Cat Links Electronics, Homelab

Electronics inventory system – PartKeepr

Posted on 06/03/2021 Robin

Any person working with electronics, either for hobby or professionally will have a large assortment of components and parts laying around.I’d encourage anyone that will keep any kind of inventory of parts to invest some time in creating a system to keep track of the components you have, the location,

Continue readingElectronics inventory system – PartKeepr

Cat Links DIY project, Electronics

Small solar installation

Posted on 26/11/202031/05/2025 Robin

One of the problems with running a lot of equipment day and night is the power consumption and the cost attached. To mitigate this I wanted to produce my own power. I set my budget for the project to be around 1500 euros at first, but in the end it

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Cat Links DIY project, Electronics

Self etched pcb’s

Posted on 30/12/201928/05/2025 Robin

I had to create a simple 9V power supply for an electronics class in college.But because I found this a bit too simple and boring I decided to make it more interesting by making my own PCB’s for it instead of ordering one from JLC or making it on a

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