Raspberry Pi Ubuntu 20.04 NextCloud Installation Guide

Raspberry Pi Ubuntu 20.04 NextCloud Installation Guide

This article documents the operations and pitfalls of installing NextCloud on a Raspberry Pi. NO.1 Prerequisite Devices Raspberry Pi 4 (4GB) Many applications cannot be installed with less than 4GB. For a smooth installation, 4GB is recommended, theoretically 1GB can also work. NextCloud is memory-intensive, for a smooth experience, starting with 4GB is advisable. Use … Read more

OpenOCD: A Powerful Tool for Embedded System Development

OpenOCD: A Powerful Tool for Embedded System Development

OpenOCD (Open On-Chip Debugger) is a powerful open-source tool for on-chip programming and debugging of embedded systems. It supports various hardware platforms and target chips, providing rich features that greatly simplify the embedded development process. This article will delve into OpenOCD, covering its core functionalities, usage methods, and application scenarios. Powerful Features and Flexible Architecture … Read more

The Pain of OLED in Large Screens: Will Mini LED Be the Cure?

The Pain of OLED in Large Screens: Will Mini LED Be the Cure?

Chinese companies have moved from “breaking the ceiling of large screen displays” to “exploring new boundaries of display technology”. Author: Su Yi Editor: Zi Qi OLED screens have become the choice for more and more smartphone companies, but not so much in the large screen field like televisions. The 2022 TCL QD-Mini LED Spring New … Read more

Raspberry Pi 4B Guide: Setting Up Your Own Private Cloud Storage

Raspberry Pi 4B Guide: Setting Up Your Own Private Cloud Storage

Introduction It has been almost a month since I unboxed the Raspberry Pi 4B. During this time, I have tried running several services on the Raspberry Pi. Overall, the 8GB version’s memory is indeed excessive; except for once when I built an aarch64 architecture Docker image, the memory usage peaked at 40%, while at other … Read more

Advancements in Display Technology: miniLED, MicroLED, OLED, and LCD Innovations

Advancements in Display Technology: miniLED, MicroLED, OLED, and LCD Innovations

In October, the technology industry was bustling, and on October 22, it was even more so, not only with the highly anticipated Huawei Mate 40 series products launched that evening, but also with the grand opening of the TCL Huaxing Global Display Ecological Conference (DTC 2020). At this conference, TCL Huaxing gathered hundreds of partners … Read more