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14 Best Communication Protocols Courses on Udemy

We compared 14 Communication Protocols courses currently listed on Udemy, priced from $19.99 to $199.99. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.

Courses compared
14
Price range
$19.99 – $199.99
Providers
Udemy
Last updated
18 Sep 2026
How these 14 courses were chosen

Every course below is a real, currently listed course from Udemy, matched to "communication protocols" by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.

The grade on each entry scores how much the provider publishes about the course before you pay — the length and detail of the description, whether it lists learning outcomes and objectives — and whether a named university or institution stands behind it. A is fully documented and institution-backed; E is little more than a title and a price. Courses with almost nothing published are left ungraded rather than marked down, because an unknown course and a poor one are not the same thing.

There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $199.99, as listed by the provider when we last updated the page.

  1. 1
    Udemy Certificate Grade C Lowest price here

    Communication Protocols: UART, USART, I2C, I3C, SPI, GPIO

    A job oriented exhaustive course on low speed communication protocol in embedded systems or microcontroller interface for transmit data from master device to slave device.In detail explanation on basics of communication...

    $19.99
    listed price
  2. 2
    Udemy MOOC / Non-credit Grade C

    Comprehensive Guide to Agent Communication Protocols

    What enables intelligent agents to understand each other, coordinate actions, and make autonomous decisions?The answer lies in Agent Communication Protocols (ACP)—the foundational rules and models that drive meaningful i...

    $199.99
    listed price
  3. 3
    Udemy Certificate Grade B

    Master FPGA design with VHDL : Image transfer with UART

    Are you ready to dive into the fascinating world of FPGA design? This time you will be learning UART communication in a fun and practical way. Welcome to "Learn FPGA Design with VHDL : Image transfert with UART", a hands...

    $49.99
    listed price
  4. 4
    Udemy Certificate Grade B

    Learn Arduino as Beginner - Complete Course 2022

    Are you excited about becoming a maker with the Arduino but get confused by tons of videos on the internet?If you answer "yes" , then this is an opportunity for you to get started !This course will cover each and everyth...

    $19.99
    listed price
  5. 5
    Udemy Certificate Grade B

    PIC Microcontroller Communication with I2C

    I²C (pronounced I-squared-C)I²C allows communication of data between I2C devices over two wires, making it easier for anyone to exchange information without too much wiring.Why You Should Take This Course:Learn how I2C i...

    $199.99
    listed price
  6. 6
    Udemy Certificate Grade B

    AWS IoT and Raspberry Pi for Smart IoT Solutions

    In a world where everything is becoming connected, the Internet of Things (IoT) is driving innovation across industries. This comprehensive course, Mastering AWS IoT and Raspberry Pi for Smart IoT Solutions, is designed...

    $99.99
    listed price
  7. 7
    Udemy Certificate Grade C

    PLC Programming Masterclass: From Basics to Advance

    Automation is the future and Programmable Logic Controllers (PLCs) are at its core.In this course, you will learn everything about PLC programming, starting from absolute basics to advanced real-world applications. Wheth...

    $29.99
    listed price
  8. 8
    Udemy Certificate Grade C

    Aviation Communication & ATC Phraseology Mastery

    “This course contains the use of artificial intelligence.”Aviation Communication & ATC Phraseology Mastery is a comprehensive professional course designed to help aviation students, pilots, and aviation professionals...

    $29.99
    listed price
  9. 9
    Udemy Certificate Grade C

    Embedded AWS Cloud <> Python Gateway Communication

    This course seamlessly merges the realms of embedded systems and Amazon Web Services (AWS). As an engineer, IT professional, data analyst, or tech enthusiast, this course is a crucial tool in your kit for navigating the...

    $99.99
    listed price
  10. 10
    Udemy Certificate Grade C

    Netzwerktechnik Grundlagen - Netzwerk Design

    Die Kursserie: Grundlagen der Netzwerktechnik  behandelt jeweils verschiedene Teilbereiche aus der Netzwerktechnik / einem Computer Netzwerk und eignet sich besonders als Einstieg in die Netzwerktechnik sowie als Vorbere...

    $49.99
    listed price
  11. 11
    Udemy Certificate Grade C

    Medical Emergencies In a Dental Office

    Welcome to "Medical Emergencies in a Dental Office," an essential course designed for dental and medical professionals who seek to enhance their preparedness and confidence in managing medical emergencies. In this course...

    $29.99
    listed price
  12. 12
    Udemy Certificate Grade C

    Security Intrusion Alarm systems: The complete Guide

    Welcome to "Security Intrusion Alarm Systems: The Complete Guide," a comprehensive course designed to equip you with the knowledge and skills needed to understand security intrusion alarm systems. Whether you are a secur...

    $59.99
    listed price
  13. 13
    Udemy Certificate Grade C

    HMI Panelview 800 Configuring and Programming

    This course will allow students to become familiar with a Panelview human machine interface (HMI).&nbsp; Student will learn how to configure, wire, and program in concert with the Micro 850 PLC.&nbsp; HMIs are used in in...

    $19.99
    listed price
  14. 14
    Udemy Certificate Grade C

    Master CAN protocol completely from Scratch (CAN + CAN-FD)

    You’ll learn the fundamentals of the CAN bus protocol and its newer CAN‑FD extension, including how messages are framed, error handling, and network timing. The course walks through using the CANALYSER analysis tool for...

    $24.99
    listed price

Best Communication Protocols Courses on Udemy compared

Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.

What the prices here tell you

The 14 priced courses on this page run from $19.99 to $199.99, with the middle of the range around $49.99 — a spread of $180.00. That is a wide gap for one subject. A higher price on this page usually reflects who is behind the course rather than how much material it contains, so it is worth opening two or three at different price points and comparing their syllabus before deciding.

Who is behind these courses

These courses come from Udemy. Everything on this page is sold on the one platform, so the buying experience is the same whichever you pick.

Before you enrol

Open the provider’s own page and check three things this comparison cannot tell you: when the course was last updated, what the syllabus actually covers in its later sections, and what recent learners say. Prices shown here are the provider’s listed price when we last rebuilt this page on 18 September 2026 — they change often, and a promotion can move them substantially. We earn a commission if you enrol through our links, which costs you nothing and never affects the order courses appear in.

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