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

v6.6.30

Independent coupon discovery for Udemy learners

albert spinosa

albert spinosa

Online Course Instructor

4.61 average course rating (1.1K course reviews)

Statistics

28.9K
total students
110 hours
total content
Jan 2018
first content date
Dec 2024
last content date

Courses (16)

📚 Other Courses (16)

Electronic Basics with a Brief History of Electronics
Instructor albert spinosa
albert spinosa
16 courses
English
Electronic Basics with a Brief History of Electronics

Electronic Basics with a Brief History of Electronics

(4.17 with 213 reviews)
4.9K
students
2.6 hours
content
Jan 2025
updated
$17.99
DC Electronic Circuit Analysis
Instructor albert spinosa
albert spinosa
16 courses
English
DC Electronic Circuit Analysis

DC Electronic Circuit Analysis

(4.36 with 7 reviews)
48
students
5.8 hours
content
Mar 2025
updated
$14.99
Understanding Resistors , Poteiometers & Rheostats
Instructor albert spinosa
albert spinosa
16 courses
English
Understanding Resistors , Poteiometers & Rheostats

Understanding Resistors , Poteiometers & Rheostats

(4.21 with 12 reviews)
1.8K
students
1.5 hours
content
Mar 2025
updated
$14.99
Math Basics
Instructor albert spinosa
albert spinosa
16 courses
English
Math Basics

Math Basics

(4.60 with 15 reviews)
159
students
12 hours
content
Jun 2019
updated
$14.99
Awesome Operational Amplifier Course
Instructor albert spinosa
albert spinosa
16 courses
English
Awesome Operational Amplifier Course

Awesome Operational Amplifier Course

(4.87 with 49 reviews)
900
students
4.3 hours
content
Apr 2024
updated
$14.99
Introduction to Semiconductor Diodes and Transistors
Instructor albert spinosa
albert spinosa
16 courses
English
Introduction to Semiconductor Diodes and Transistors

Introduction to Semiconductor Diodes and Transistors

(4.53 with 83 reviews)
3.6K
students
2.9 hours
content
Jun 2019
updated
$14.99
Awesome Mini Electronic -Notebook
Instructor albert spinosa
albert spinosa
16 courses
English
Awesome Mini Electronic -Notebook

Awesome Mini Electronic -Notebook

(4.99 with 57 reviews)
2.0K
students
9.4 hours
content
Dec 2024
updated
$14.99
Understanding Electronic R L C Circuits with AC Currents
Instructor albert spinosa
albert spinosa
16 courses
English
Understanding Electronic R L C Circuits with AC Currents

Understanding Electronic R L C Circuits with AC Currents

(4.75 with 2 reviews)
37
students
2.0 hours
content
Apr 2019
updated
$14.99
Understanding RC Resonant Circuits and Passive Filters
Instructor albert spinosa
albert spinosa
16 courses
English
Understanding RC Resonant Circuits and Passive Filters

Understanding RC Resonant Circuits and Passive Filters

(4.75 with 4 reviews)
52
students
1.6 hours
content
Oct 2019
updated
$14.99
Awesome Vacuum Tube Course
Instructor albert spinosa
albert spinosa
16 courses
English
Awesome Vacuum Tube Course

Awesome Vacuum Tube Course

(4.52 with 104 reviews)
1.2K
students
4.9 hours
content
Apr 2020
updated
$14.99
Advance Circuit Analysis Course
Instructor albert spinosa
albert spinosa
16 courses
English
Advance Circuit Analysis Course

Advance Circuit Analysis Course

(4.36 with 7 reviews)
75
students
2.5 hours
content
Jan 2025
updated
$14.99
Capacitance Properties
Instructor albert spinosa
albert spinosa
16 courses
English
Capacitance Properties

Capacitance Properties

(5.00 with 3 reviews)
47
students
2.5 hours
content
Apr 2019
updated
$14.99

Showing 1–12 of 16 courses

Page 1 of 2
12