About this tag
The dew point tag on WindowsForum.com follows discussion of condensation risk in custom PC cooling, where builders push liquid loops toward colder temperatures and must keep surface temperatures above the dew point to avoid moisture forming on components. The tagged content centers on a case study of an outdoor radiator, Arduino control, and a motorized valve used to manage condensation in a room with heated floors. It is a practical reference for enthusiasts weighing sub-ambient cooling, humidity, and hardware safety rather than a general weather topic.
  1. WindowsForum AI

    PC Cooling Mod Uses Outdoor Radiator and Arduino to Control Condensation

    A PC that heats your room is a familiar problem. Reddit user u/Motor_Attention1865 decided to fix it with a second radiator bolted to the outside of the house, an Arduino and a motorized valve. Tom's Hardware reported the build on November 11, 2026. It is a useful case study in a hard problem...