This project will use a smartphone to set the color of the RGB LED strip. These RGB strips have built-in Bluetooth functionality and can receive commands sent from an Android application on the smartphone. This way, we can control the color of the RGB LED strip through the phone. If you think this is not … Read more
Since graduating with a master’s degree, I have been working in the automotive embedded industry for three years. Compared to school projects, company projects have stricter requirements for code writing standards and test cases. In the automotive industry, most of the engineers’ code is generated by EB Tresos, Davinci, and Matlab, with only a few … Read more
❝ I previously bought a NanoPi R2S. As for what this thing does, those who know probably understand that it is likely used as a soft router. In fact, it can run both OpenWRT and Ubuntu operating systems, but most people still use it as a soft router, for tasks like proxying and ad-blocking. I … Read more
OLED and LCD screens: what are the differences?
![HomeLab Development Board (ARM64) [PVE]: Home Assistant and Lightweight Services, Public Account RSS Subscription and WeChat Personal Push](https://boardor.com/wp-content/uploads/2024/12/d41434b684e76b6111de2dd21870055fe8b7b2038f10b632f1afb51de2d14aa6.jpg)
NO.1 Ubuntu Server 22.04 Currently, Win11 (ARM64) is heavily in use. As previously mentioned, <<HomeLab Orange Pi 3B (arm64): Raspberry Pi 4B to Orange Pi 3B>> Considering that I recently started tinkering with PVE, I left the original Orange Pi 3B aside and put Home Assistant in an All IN ONE setup. All the services … Read more
libmodbus We have introduced it many times in our public account and application notes, regarding its download, compilation, installation, configuration, cross-compilation, etc. If you are unclear, you can refer to previous articles in our public account. Classic example demonstration of Modbus TCP/IP Today I recommend: libModbus This article mainly involves testing the Modbus RTU mode. … Read more
Recently, I came across an interesting CPU on a Blu-ray player, marked as OPPO OP8591. What? OPPO is making CPUs? Yes, the same OPPO that charges for 5 minutes and plays for 2 hours, the smartphone manufacturer OPPO is making CPUs? Why hadn’t I heard about this before? Huawei has its Kirin which is touted … Read more
Click ↑↑ on the above blue text “Computer Learning Room” to follow the public account, set the top right “…” as ★ starred★ to receive updates first every day~ Today, I will give you a detailed explanation of the various interface types and functions on the computer motherboard and how to connect them. 1. … Read more
In 2012, Intel introduced the concept of “Ultrabooks”, focusing on lightweight design and battery life, utilizing low-power processors to provide high efficiency for mobile work and life. Today, ultrabooks equipped with low-power processors have become mainstream laptops. Seven years after the introduction of the “Ultrabook” concept, Intel proposed the idea of “Creative PCs” in 2019. … Read more
Balena Etcher is an interesting free tool for creating bootable SD cards and USB drives. I often use it to test new operating systems on my Raspberry Pi, but you can also use it to install new Linux distributions. It is generally easier to use than other alternatives (like Rufus), so let’s learn how to … Read more