# Introduction to Industry 4.0 > A free fourteen-lesson course on Industry 4.0, from sensor to decision, with instructor Joelton Gotz and two conversations with the Ubivis CEO. A PDF workbook for each module. Source: https://ubivis.ai/en-us/academy/intro-to-industry-4-0/ Introductory course ยท Introductory The entry course of Ub-Academy, from sensor to decision. 3 modules 14 lessons 3 workbooks 1h 36min **Note:** The lessons in this course were recorded in Portuguese. English subtitles are on the way; the summaries, the lesson notes, and this page are already in English. The starting point for anyone who runs, plans, or manages production and wants to understand what Industry 4.0 changes in plant results. Fourteen short lessons across three modules, two of them a conversation with the Ubivis CEO, and a PDF workbook for each module. ![Joelton Gotz](https://ubivis.ai/img/kt46V_Pivm-44.jpeg) **Joelton Gotz** PhD in Electrical Engineering, researcher in industrial systems ## Start now Your progress - The whole course and the technical notes unlocked with one email - PDF workbook per module - Watch at your own pace, progress is saved [Watch the first lesson](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/introduction/) Course content ## 3 modules, 14 lessons One email unlocks the lessons and the technical notes. That is what keeps the content free. [Introduction: why going digital changes the bottom line 6 min](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/introduction/) [What Industry 4.0 is 6 min](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/what-is-industry-4-0/) [The Ubivis story, with the CEO 9 min](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/the-ubivis-story/) [The industry of the future 8 min](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/the-industry-of-the-future/) [How to reach the fourth industrial revolution 7 min](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/reaching-the-fourth-revolution/) [**Module 01 workbook: Industry 4.0** PDF in Portuguese, made to read and print.](https://ubivis.ai/assets/apostilas/introducao-industria-4-0-modulo-01.pdf) [How to digitize a process: sensors or actuators? 9 min](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/how-to-digitize-a-process/) [What is the difference between digital and analog signals? 8 min](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/digital-and-analog-signals/) [The Internet of Things 7 min](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/internet-of-things/) [IIoT vs. IoT 6 min](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/iiot-and-iot/) [Business case: Ub-IoT across 20 plants with SENAI 5 min](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/business-case-senai/) [**Module 02 workbook: data collection and connectivity** PDF in Portuguese, made to read and print.](https://ubivis.ai/assets/apostilas/introducao-industria-4-0-modulo-02.pdf) [The OSI layers 7 min](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/osi-layers/) [Communication protocols 6 min](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/communication-protocols/) [Protocols on the shop floor 8 min](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/protocols-on-the-shop-floor/) [Business case: communication hurdles on the shop floor 7 min](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/business-case-connectivity/) [**Module 03 workbook: communication protocols** PDF in Portuguese, made to read and print.](https://ubivis.ai/assets/apostilas/introducao-industria-4-0-modulo-03.pdf) Who it is for ## Built for the people who decide on the floor Production managerMaintenance supervisorProcess engineeringIndustrial IT [Start now](https://ubivis.ai/en-us/academy/intro-to-industry-4-0/introduction/)