Month: November 2025

uptime-kuma A web-based website monitoring tool It can detect website online status and SSL certificates It can combine with dozens of notification methods to provide alerts GitHub address https://github.com/louislam/uptime-kuma Docker IAMGES https://hub.docker.com/r/louislam/uptime-kuma Docker configuration docker-compose.yml Remember that the uptime version used in this article is fixed at version 2. tips For details on adding the…

Information panel CPU 100% Performance overload, inaccessible Linux terminal, unable to use top to check the cause. Recently, I’ve found my blog to be very slow and often inaccessible. Today I was preparing to deploy the uptime-kuma open-source website monitoring project, but I found that my local server, Orange Pi 3B, has 100% CPU usage….

Document server Everything related to office work is on my Orange Pi 3B development board. Everything related to entertainment is on a mini-PC with an x86 architecture. After all, for games, video/audio decoding, music, etc., the x86 architecture has a better ecosystem and requires higher power consumption, while a document server doesn’t. WordPress is also…

home server One reason I tinkered with local servers was because cloud servers are too expensive. A typical setup only gets you a single CPU, 1GB of RAM, and around 10GB of storage. This configuration struggles even to run a WordPress blog. I need to configure virtual memory just to keep WordPress from becoming unresponsive….

Cloudflare service interruption Because of issues with Cloudflare services, most websites that rely on Cloudflare are inaccessible. For example, I encountered a 500 error on a forum website I frequently visit, clearly indicating a Cloudflare error. At this point, I knew there was another major problem with the internet; many companies’ IT staff were losing…

Raspberry Pie cm0 Its key feature is support for the Raspberry Pi Lite Server system (64-bit). However, due to its limited 512MB of RAM and 8GB of eMMC, desktop-based systems for Raspberry Pi are almost entirely unsuitable; only lightweight systems without a desktop environment are recommended. Programming System There are many precautions and prerequisites for…

textual Textual is a modern Terminal UI (TUI) framework written in Python that allows you to build beautiful, interactive, and animated terminal applications just like you would a front-end web application. Because the Raspberry Pi CM0 has relatively limited memory, I need an application with less than 30MB of RAM that can display text and…

Raspberry Pie cm0 CM0 Dev Board Utilizes the same RP3 SIP chipset as the Raspberry Pi Zero 2W Primarily positioned for low-power, low-cost industrial computing According to online descriptions, it consumes approximately 3W under full load and around 1W under idle, requiring only a 5V power supply. It has 512MB of RAM, with optional onboard…

sgp30 My SGP30 air quality sensor initially fluctuated in readings,but then it remained consistently at 400 ppm and 0 ppb for several hours without changing, which is clearly abnormal.I’m using the official default code templateand have checked several times to confirm that the SGP30 sensor, ESPHOME communication, and wiring are all working correctly, but the…

sgp30 Air quality sensor Detects air quality indicators such as carbon dioxide and formaldehyde Can be placed in the bedroom Also can be placed near potted plants. esphome settings Connect the ESP32 to your computer’s USB port. Open the official ESPHome firmware website: https://web.esphome.io Click Connect, flash the pre-configured firmware, and connect to Wi-Fi. Add…