Old phone becomes effective system monitor for Windows PC in simple DIY project

An old phone can be repurposed as a remote system monitor for a Windows computer. This DIY project requires just a few apps and takes about 30 minutes to set up, costing only $1.62. The monitor provides real-time insights into the computer's performance, including temperature and fan speed. Users can observe how tasks like gaming or streaming affect system load. This setup allows for better diagnostics and understanding of a PC's operations, although it may distract users from their work or leisure activities.