Logic Gates 101: The Building Blocks of Industrial Automation

In the digital world, everything is a 1 or a 0. In the industrial world, those 1s and 0s are 24V signals and Relay States. Whether you are using akYtec ALP, Ladder Logic, or discrete transistors, you are using Logic Gates. Understanding these gates is the difference between “guessing” a circuit and “engineering” a solution. … Read more

akYtec Lesson 6: Mastering 4-20mA Sensors and Linear Scaling

In industrial automation, reading a sensor is only half the battle. The real challenge is converting a raw electrical signal into a value that humans—and machines—can actually use. This lesson covers the industry-standard 4-20mA current loop and how to scale it within akYtec Logic Program (ALP). 1. Why 4-20mA? (The B2B Standard) While hobbyist projects … Read more

akYtec Lesson 3: Designing the Built-In 2-Line Text Screen | LogicHobbyist

🎓 10-Part Complete akYtec Industrial Automation Masterclass This practical tutorial is part of an interconnected, step-by-step course designed to transition hobbyists and makers into professional B2B Industrial Integrators. Every lesson builds directly upon the hardware configurations, safety calculations, and visual programming rules established in the earlier sessions. 🚀 New to the course? Start from Lesson … Read more

akYtec Lesson 2: PR200 Physical Hardware Wiring & USB Upload | LogicHobbyist

🎓 10-Part Complete akYtec Industrial Automation Masterclass This practical tutorial is part of an interconnected, step-by-step course designed to transition hobbyists and makers into professional B2B Industrial Integrators. Every lesson builds directly upon the hardware configurations, safety calculations, and visual programming rules established in the earlier sessions. 🚀 New to the course? Start from Lesson … Read more

akYtec Lesson 1: Getting Started with akYtec ALP Simulator | LogicHobbyist

Master industrial automation with our akYtec ALP Lesson 1. Learn to install ALP software, navigate the FBD interface, and validate logic via offline simulation. A professional bridge for hobbyists moving into B2B PLC programming and industrial control systems. 🎯 The Goal The primary objective of this lesson is to transition from line-based coding (C++/Arduino) to … Read more

Modbus RTU & TCP: The Universal Language of Industry

Published by LogicHobbyist Automation Lab — A comprehensive, hands-on guide for engineers, system integrators, and enthusiasts. From basic theory to implementation and troubleshooting. 1. Introduction & Core Concepts Modbus, developed by Modicon (now Schneider Electric) in 1979, is the most widely used industrial communication protocol. Its primary strength is its simplicity: it is an open, … Read more

Voltage Dividers: How to Safely Bridge 24V to MCU Logic

In industrial environments, 24V DC is the standard. However, the microcontrollers we use for hobbyist and “Open Automation” projects—like the Arduino (5V) or ESP32 (3.3V)—will be instantly destroyed if they receive a 24V signal. To bridge this gap, we use a Voltage Divider. This simple circuit uses two resistors to “scale down” a high voltage … Read more