diy

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Open-source DIY Home Security System

23 Jan 2025 1 minute read 0 comments _Almin_ $0.01

I have recently finished building an open-source, DIY home security system designed to leverage OpenCV for motion detection. It features motion detection, image/video capture, alarm responses, offline operation, a REST API for remote management, and...

I bought two Made in China "500W Solar Panels" for $39. And then...

16 Nov 2024 1 minute read 0 comments JaiChai $0.05

TLDR: "You get what you pay for!" This "500W Solar Panel" was advertised online (Shopee) for 1098 Php (~19 USD). Curious, I ordered two of them. With shipping, the price was still under $39. The two solar panels arrived about 8 days later and I hook...

With no prior experience, I successfully replaced the LCD screen on my Redmi 13C!

10 Nov 2024 1 minute read 1 comment JaiChai $0.02

It all began with the mysterious appearance of these vertical lines on my screen. After doing some research, I learned that there are two causes for this phenomena: 1) loose internal LCD connections or 2) bad LCD assembly. I decided to find out whic...

Another DIY fish tank passes "The Leak Test"!

15 Oct 2024 1 minute read 0 comments JaiChai $0.01

I took some scrap/leftover tabletop 3mm glass, crudely cut it (I totally suck at making clean cuts, but it was good enough for my use case.), silicone sealed the panels together (Silicone is the anti-Christ! Unless you have a specialized "silicone in...

The "Dirty Dozen" get a New Home - My DIY 15 gallon "Tall" Fish Tank

10 Oct 2024 1 minute read 0 comments JaiChai $0.00

I "Speed Cycled" my new 15 gallon "Tall" fish tank; that is, with water, bio-media, plants and snails from my other, well established fish tanks, the first nitrogen cycle was complete in 3 days vice the normal 3-4 weeks. Then I took the "Dirty Dozen...

The "Dirty Dozen" get a New Home - My DIY 15 gallon "Tall" Fish Tank

10 Oct 2024 1 minute read 0 comments JaiChai $0.00

I "Speed Cycled" my new 15 gallon "Tall" fish tank; that is, with water, bio-media, plants and snails from my other, well established fish tanks, the first nitrogen cycle was complete in 3 days vice the normal 3-4 weeks. Then I took the "Dirty Dozen...

My 3.5KW Home Backup System

8 Sep 2024 1 minute read 1 comment JaiChai $0.02

Got real lucky... All the components of my DIY 3.5KW Home Backup System were delivered and I was able to assemble it before my last all-day power outage (schedule "brownout"). The System is comprised of the following: 12.8V 280Ah LifePO4 Battery (bu...

Made a model of DeLorean

4 Apr 2024 1 minute read 2 comments Martin Kelen $0.01

Hi Cryptocomunity! Once again I want to share with you the things I made as hobby, to rest some moments of economics and politics and enjoy the handcraft art First I foud the bluepapers of the DMC-12 and designed the structure to be made in 3mm cardb...

Problem: Frequent Brownouts - Solution: DIY Small Backup Power System

12 Dec 2023 1 minute read 0 comments JaiChai $0.02

During my treadmill workout - and of course, earning multiple crypto tokens, I did some online shopping and ordered the components for my next project: DIY Small Backup Power System. The system's main job will be powering small appliances and chargin...

A homemade holiday

24 Nov 2023 1 minute read 0 comments dredreams $0.00

I wanted to share how excited my daughter is about Christmas. She absolutely adores this holiday, along with all of our other traditional celebrations, because it gives her the perfect opportunity to indulge in her passion for crafting. A few years a...