Posts by EMS

Introduction to Via Fill in Printed Circuit Boards In the world of printed circuit boards (PCBs), vias play a crucial role in interconnecting different layers[…]

What is an S8550 Transistor? The S8550 is a PNP bipolar junction transistor (BJT) that is commonly used as a general-purpose amplifier and switch in[…]

Introduction to Light Detector Circuits A light detector circuit is an electronic device that can sense the presence or absence of light and convert it[…]

What is ERP Radio? ERP Radio is a measure of the power that is actually radiated by an antenna in a specific direction. It is[…]

Why Choose RAY PCB for Your PCB Fabrication Needs? RAY PCB is a trusted name in the electronics industry, known for delivering top-notch PCBs at[…]

Introduction In the world of printed circuit board (PCB) manufacturing, surface finishes play a crucial role in ensuring the reliability and longevity of the final[…]

What is a Small Outline Integrated Circuit (SOIC)? A Small Outline Integrated Circuit (SOIC) is a surface-mount IC package that offers a compact size and[…]

What is a Reed Relay? A reed relay is a type of electromagnetic switch that uses a reed switch operated by an electromagnet to control[…]

78L05 Overview and Key Specifications The 78L05 is a three-terminal positive voltage regulator that outputs a steady +5V from a higher input voltage. Some of[…]

Introduction Arduino is an open-source electronics platform that has revolutionized the world of DIY projects and embedded systems. Among the various Arduino boards available, the[…]