COMIDOC
CouponsFreeTopics
COMIDOC
CouponsVerified CouponsFreeFree CoursesTopicsTopics
React
AdvertiseSubmit Course

About

Udemy coupons monitored continuously.

Verified offers, course alerts, precise filters, and browser detection built for learners who want coupons that still work.

TelegramTwitterFacebookRSS

Browser tools

Find coupons directly on Udemy.

The extension surfaces an available Comidoc coupon while you browse a Udemy course page.

ChromeFirefoxEdge

Useful links

Discover

  • Blog
  • Daily Freebies
  • Most Wanted Coupons
  • Top Contributors
  • Udemy Sale Calendar

Services

  • Pricing
  • Advertise Here
  • Developer API
  • Submit Coupon

Comidoc

  • About
  • Contact
  • Data License
  • Privacy
  • Terms

© 2017–2026 Comidoc

v6.6.40

Independent coupon discovery for Udemy learners

Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder

Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder

Online Course Instructor

4.03 average course rating (2.7K course reviews)

Statistics

50.4K
total students
23 hours
total content
Sep 2013
first content date
Mar 2025
last content date

Courses (10)

📚 Other Courses (10)

Basic Computer Information Bilingual-English-Spanish Lecture
Instructor Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
10 courses
English
Basic Computer Information Bilingual-English-Spanish Lecture

Basic Computer Information Bilingual-English-Spanish Lecture

(3.81 with 112 reviews)
7.3K
students
1.4 hours
content
Jan 2019
updated
FREE
Electronics Fundation for Engineering, Robot, PLC-Automation
Instructor Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
10 courses
English
Electronics Fundation for Engineering, Robot, PLC-Automation

Electronics Fundation for Engineering, Robot, PLC-Automation

(4.09 with 737 reviews)
9.4K
students
3.6 hours
content
Jun 2026
updated
$14.99
!The Complete PLC Bootcamp: Learn & Practice in < 1 Hour!
Instructor Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
10 courses
English
!The Complete PLC Bootcamp: Learn & Practice in < 1 Hour!

!The Complete PLC Bootcamp: Learn & Practice in < 1 Hour!

213
students
1.6 hours
content
May 2026
updated
$14.99
Learn Digital Logic Design Circuit Simulation from Scratch
Instructor Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
10 courses
English
Learn Digital Logic Design Circuit Simulation from Scratch

Learn Digital Logic Design Circuit Simulation from Scratch

(4.63 with 23 reviews)
323
students
2.0 hours
content
Jun 2026
updated
$14.99
The Complete Quick Start PLC Hardware Guide for Technicians!
Instructor Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
10 courses
Spanish
The Complete Quick Start PLC Hardware Guide for Technicians!

The Complete Quick Start PLC Hardware Guide for Technicians!

(3.38 with 897 reviews)
17.3K
students
49 minutes
content
Mar 2025
updated
FREE
La Plataforma Completa de Lanzamiento del Programador de PLC
Instructor Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
10 courses
Spanish
La Plataforma Completa de Lanzamiento del Programador de PLC

La Plataforma Completa de Lanzamiento del Programador de PLC

(3.93 with 170 reviews)
587
students
5.4 hours
content
May 2026
updated
$14.99
Curso Basico de Ingles y Espanol Tecnico Para Ingenieros
Instructor Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
10 courses
English
Curso Basico de Ingles y Espanol Tecnico Para Ingenieros

Curso Basico de Ingles y Espanol Tecnico Para Ingenieros

(3.96 with 145 reviews)
3.7K
students
47 minutes
content
May 2026
updated
$14.99
Build A Robot From Scratch: Assemble an LED Blinking Robot
Instructor Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
10 courses
English
Build A Robot From Scratch: Assemble an LED Blinking Robot

Build A Robot From Scratch: Assemble an LED Blinking Robot

(4.26 with 29 reviews)
2.7K
students
57 minutes
content
May 2026
updated
$14.99
The Complete PLC Programmer Mini Course Basic Level-ver03-25
Instructor Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
Dr. Oscar Rodriguez | 50k Student | Engineering & STEM Educator Consultant | Dr.O Academy Founder
10 courses
English
The Complete PLC Programmer Mini Course Basic Level-ver03-25

The Complete PLC Programmer Mini Course Basic Level-ver03-25

(3.97 with 507 reviews)
7.5K
students
4.4 hours
content
Mar 2025
updated
$14.99
How to Make Basic Electronic Measurement with Digital Meter
Instructor Dr. Oscar Rodriguez
Dr. Oscar Rodriguez
10 courses
English
How to Make Basic Electronic Measurement with Digital Meter

How to Make Basic Electronic Measurement with Digital Meter

(4.25 with 122 reviews)
1.4K
students
1.6 hours
content
Feb 2024
updated
$14.99