IntroductionSelecting the right material is a pivotal decision in product design, influencing performance, durability, and cost. Two materials often pitted against each other are silicone and rubber, each boasting distinct properties that cater to a variety of applications—from industrial seals to u Read More

Printed Circuit Boards (PCBs) are the foundation of modern electronics, from household gadgets to industrial machines. If you’ve ever examined one, you’ve likely noticed letters like "R," "C," or "Q" etched onto its surface. These aren’t random—they’re a standardized code revealing the board’s compo Read More

IntroductionThe control panel of a washing machine is the heart of its operation, and for beginners or new users, mastering its features is essential to achieving efficient and effective laundry results. This guide is designed to help you navigate your washing machine’s control panel with confidence Read More

An unresponsive control panel or erratic cooling can seriously affect your refrigerator's performance. Whether you're facing a frozen display or uneven temperatures, this guide will walk you through how to reset your Frigidaire refrigerator’s control panel and test the damper control to restore norm Read More

The control lock (or "child lock") on your washing machine is designed to prevent accidental changes to your settings, but it can be frustrating if you don’t know how to disable it. Whether you're using a generic model or a Whirlpool washer, this guide will help you quickly unlock the controls and g Read More

A malfunctioning dishwasher can quickly turn into a major headache, often caused by a faulty control board—the central "brain" of the appliance. In this guide, we’ll walk you through the signs of control board failure and help you determine whether to repair or replace it.What Does a Dishwasher Cont Read More

A malfunctioning control board can leave your dishwasher unresponsive or stuck mid-cycle. Replacing it yourself can save time and money—if you’re prepared. In this guide, we’ll walk you through diagnosing and replacing a faulty control board safely.What Is a Dishwasher Control Board and Why Might It Read More

IntroductionIs your AquaRite saltwater chlorinator malfunctioning? A faulty control board might be the culprit. This guide will walk you through common AquaRite control board issues, symptoms to watch for, and how to determine if repairs or replacements are necessary. At Luphi Electronics, we combin Read More

If you've ever wondered how membrane switches connect to electronic devices, the answer often lies in ZIF connectors. ZIF (Zero Insertion Force) connectors are a critical component in membrane switch design, enabling reliable and efficient electrical connections. In this article, we'll explore what Read More