GoldScrew DIY

31/12/2024

I Found Again Cold Wallet Leger Nano S After long time, Can I Become BITCOIN Billionaire Or Not Yet?

In this video, I share the exciting moment of rediscovering my old Ledger Nano S cold wallet after a long time! Could this be the key to my dream of becoming...

25/07/2024

https://www.youtube.com/watch?v=2OuHM2aFsag

I want to share a useful video on how to repair a Braun blender using just a simple paper clip. In this video, you will be guided through each step to troubl...

08/06/2023

Today, I will guide thoroughly and in detail all the steps to be able to install applications or games on the BlackBerry Playbook in this time of 2023, when all BlackBerry services and servers stopped working a long time ago.

https://youtu.be/AJ6W4rP7RSo

There have been a lot of comments and inbox me asking about how to install the application on the Blackberry Playbook after the first video shows how to get ...

14/12/2022

https://youtu.be/adFwuF9Wv6k
This is guide How to Fix Blackberry Playbook Issue "Unable to display the BlackBerry ID Agreement" in December 2022 with only 2 steps!

This is guide How to Fix Blackberry Playbook Issue "Unable to display the BlackBerry ID Agreement" in December 2022 with only 2 steps!********Link download s...

22/05/2022

Sometimes, when you ride a bike in the dark night. It will be very dangerous if you do not have warning devices for other vehicles such as: Reflective clothing, flashing/Blinking lights...

So, today I will show you how to make your own flashing/Blinking with IC NE555. You can attach this device to your helmet or wear it on your arm while cycling at night.

Read more: https://goldscrew.blogspot.com/2022/05/how-to-make-blinking-bicycle-led-light.html

22/03/2022

A voltage regulator power supply is a very useful device for those who love to make and DIY electronic devices.
You can use it to test electronic components: LEDs, motors, sensors...
Therefore, today I will share with everyone how to make a multi-function power supply with module XYS3580.

* Full video here:

A voltage regulator power supply is a very useful device for those who love to make and DIY electronic devices.You can use it to test electronic components: ...

16/02/2022

Sometimes it is necessary to keep a block of 18650 batteries (Spot welding), but it will be difficult if you do not have the tools to hold those batteries.
So I'm going to design and 3D print the tool by myself to hold the 18650 battery block with 4 pieces in 2 rows.
Full video: https://www.youtube.com/watch?v=j5UzRRUNsEo

Sometimes it is necessary to keep a block of 18650 batteries (Spot welding), but it will be difficult if you do not have the tools to hold those batteries.So...

06/12/2021

Sometimes we need to use a lot of different colored pencils, and often what we have to do with those pencils is: sharpen the nib.

There are also many different types of pencil sharpeners on the market today. However, today I will try to make my own pencil sharpener with basic components!

Youtube: https://youtu.be/G9l2NPsNrJg

Sometimes we need to use a lot of different colored pencils, and often what we have to do with those pencils is: sharpen the nib.There are also many differen...