How to Build Your Own Enigma Machine

How to Build Your Own Enigma Machine

This project was the runner-up in the 2013 Radio Microcontroller Competition. In symmetric cryptography, the Enigma machine is undoubtedly a pivotal existence. It completely shifted the focus of cryptographic research from linguistics to mathematics. The cipher involved here is not the narrow concept we usually think of, such as email or bank account passwords; that … Read more

DIY Tutorial for the Kossel X1 3D Printer

DIY Tutorial for the Kossel X1 3D Printer

The Kossel is a highly cost-effective 3D printer initiated by the foreign 3D printing community Reprap. It features fast speed, quiet operation, a three-arm parallel structure, strong scalability, and low cost… (omitting a lot of text) I spent a week or two making this 3D printer, and the process was quite bumpy. Unlike those boxy … Read more

OLED vs LCD Screens: The Clarity Advantage of 120Hz OLED

OLED vs LCD Screens: The Clarity Advantage of 120Hz OLED

After the release of the Redmi K30 Supreme Memorial Edition, with a price of 1999, netizens exclaimed how great it is. Besides the true full screen, the biggest selling point of this device is that it uses Samsung’s 1080P 120Hz true full screen. Yesterday, Samsung Display posted on Weibo to support the Redmi K30 Supreme … Read more

How to Fix LCD Screen Issues with Stripes

How to Fix LCD Screen Issues with Stripes

Previously, I posted a help request regarding an LCD screen that had stripes. I suspected it was related to the screen cable or capacitor leakage. Therefore, I purchased a ribbon cable and driver board from Taobao, but the problem persisted. It seems the issue lies with the logic board. I wanted to check the VGH, … Read more

Guide to Avoiding Misleading Information on Phone Screens: An Analysis of the Advantages and Disadvantages of LCD and OLED Screens

Guide to Avoiding Misleading Information on Phone Screens: An Analysis of the Advantages and Disadvantages of LCD and OLED Screens

“When buying a phone, of course, you should choose one with an OLED screen, as it displays clearly and has beautiful colors. LCD screens are already obsolete technology, and there’s no need to buy them.” If you often visit offline stores to buy phones, you must have heard similar statements. But has the LCD screen … Read more

Why Did the iPhone Suddenly Switch from LCD to OLED Screens?

Why Did the iPhone Suddenly Switch from LCD to OLED Screens?

Click the blue text aboveto follow us!! Hello everyone! I am Xiao Ma! Exquisite and interesting technology digital experiences and reviews All in “Laihui Technology” Comprehensive science popularization of locked phones Science Popularization | What is a locked phone/card machine Signal test | Locked phone vs unlocked phone The new Laihui Mall is officially launched, … Read more

×