Adding a Coulomb Meter to My E-Bike: An Installation Journey & Step-by-Step Log

An e-bike owner installed a Coulomb counter on a Yadea M16-H with a 48V 23Ah lead-acid battery. The device uses current integration to display accurate remaining battery percentage, voltage, power, and estimated range, avoiding voltage-based gauge inaccuracies. It also shows regenerative braking charge (about 275W) and supports battery health management. Installation involves wiring the sensor in series with the negative terminal and setting battery parameters.

Free One-Click MC Server Setup Tutorial | Using Rainyun Cloud App to Build Minecraft Bedrock Server

The article explains how to deploy a Minecraft Bedrock Edition server on Rainyun’s Kubernetes-based RCA cloud app with one-click setup. It covers creating a project, installing the latest BDS version, configuring resources and ports, joining via IP, running console commands, managing world backups, and adjusting max players. New users receive a free 15-day trial with up to 8 CPU cores and 8 GB RAM, enabling temporary server hosting.

Built a Small Solar Power Station: 3 Solar Panels Generate 4 kWh Daily

A home-built rooftop solar array uses three 350 W panels (two monocrystalline, one polycrystalline) wired in parallel with an MPPT controller, grid-tied inverter, and lead-acid battery storage. The inverter outputs a fixed 400 W to offset the home network cabinet's load. Sunny days generate about 4 kWh daily; cloudy days about 2 kWh. No anti-backflow protection was installed due to wiring complexity.

Guide: Installing macOS on an External Drive for Mac Mini (Retaining Data & Apps)

Migrating macOS to an external SSD on a 2024 Mac Mini avoids expensive Apple upgrades. The guide details formatting the drive as APFS with GUID Partition Map, creating a separate data volume, downloading macOS Sequoia, installing to the external drive, and using Migration Assistant to preserve apps and data. Internal macOS remains intact, allowing flexible startup disk switching.

7 Days To Die Server Setup Guide. How to Set Up Your Own 7 Days To Die Dedicated Server

This guide explains how to set up a 7 Days to Die multiplayer server from scratch. It covers purchasing a Rainyun cloud server, connecting via Remote Desktop, configuring NAT port forwarding, expanding disk space, installing the server via SteamCMD, editing server configuration files, and joining the game by IP and port. Readers learn to host a playable server with friends using the provided beginner-friendly steps.

How to Install Minecraft Bedrock Dedicated Server (BDS). Setting up a MC Bedrock Server on Debian

The article details a step-by-step Debian-based setup for a Minecraft Bedrock Edition server managed through the MCSManager (MCSM) web panel. It explains Bedrock Edition's cross-platform play and performance benefits, and why Debian is memory-efficient. The guide covers prerequisites (recommended 4-core/8GB RAM for ~15 players), port mapping for NAT servers, MCSM installation, installing the required libcurl library, running the official BDS server, and granting OP permissions. Readers gain a conveniently manageable multiplayer server accessible via web interface.

How to Install Minecraft Java Edition on Android: A Guide to Playing Java Minecraft on Your Phone

This article provides a step-by-step tutorial for installing Minecraft Java Edition on Android using the FCL launcher. It highlights FCL’s advantages, including support for versions 1.17 and above, a built-in Java runtime, and features like mod and shader support. The guide covers downloading the launcher, installing Java, selecting Minecraft 1.21.1, optionally installing Forge or Fabric, and launching the game.