Blog Entries

Choosing the Right USB Relay Controller

USB Relay Control devices are a common and convenient choice for basic computer controlled switching applications.  When considering a USB

Introduction to Serial Communications

Introduction to Serial Communications (RS-232) So, you might think serial communications is dead.  A serial port is nowhere to be found

Relay Logic

Relay Logic is all about wiring up Relays for Logical Switching applications.  This page demonstrates several simple ways to wire