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

v6.6.38

Independent coupon discovery for Udemy learners

Venkatesh Varadachari

Venkatesh Varadachari

Online Course Instructor

4.20 average course rating (9.2K course reviews)

Statistics

219.0K
total students
154 hours
total content
Dec 2014
first content date
Jan 2023
last content date

Courses (66)

📚 Other Courses (66)

IoT with Raspberry Pi 4
Instructor Venkatesh Varadachari
Venkatesh Varadachari
66 courses
English
IoT with Raspberry Pi 4

IoT with Raspberry Pi 4

(4.08 with 13 reviews)
133
students
3.1 hours
content
Jun 2022

Showing 37–48 of 66 courses

Page 4 of 6
1234
updated
$14.99
Scratch Programming for Raspberry Pi
Instructor Venkatesh Varadachari
Venkatesh Varadachari
66 courses
English
Scratch Programming for Raspberry Pi

Scratch Programming for Raspberry Pi

(4.41 with 32 reviews)
2.5K
students
1.7 hours
content
Nov 2015
updated
$14.99
Introduction to Node-RED
Instructor Venkatesh Varadachari
Venkatesh Varadachari
66 courses
English
Introduction to Node-RED

Introduction to Node-RED

(4.29 with 310 reviews)
1.8K
students
5.1 hours
content
Jul 2022
updated
$14.99
Advanced Node-RED
Instructor Venkatesh Varadachari
Venkatesh Varadachari
66 courses
English
Advanced Node-RED

Advanced Node-RED

(3.88 with 61 reviews)
749
students
4.3 hours
content
Jul 2022
updated
$14.99
Learn Alexa the fun way
Instructor Venkatesh Varadachari
Venkatesh Varadachari
66 courses
English
Learn Alexa the fun way

Learn Alexa the fun way

(4.80 with 33 reviews)
206
students
2.7 hours
content
Jul 2020
updated
$14.99
Build your own ArmBot step by step using Raspberry Pi Zero
Instructor Venkatesh Varadachari
Venkatesh Varadachari
66 courses
English
Build your own ArmBot step by step using Raspberry Pi Zero

Build your own ArmBot step by step using Raspberry Pi Zero

(4.33 with 23 reviews)
388
students
1.2 hours
content
Feb 2017
updated
$14.99
Introduction to openHAB 3.0
Instructor Venkatesh Varadachari
Venkatesh Varadachari
66 courses
English
Introduction to openHAB 3.0

Introduction to openHAB 3.0

(4.35 with 13 reviews)
124
students
3.0 hours
content
Jun 2022
updated
$14.99
Advanced Alexa Skill Development
Instructor Venkatesh Varadachari
Venkatesh Varadachari
66 courses
English
Advanced Alexa Skill Development

Advanced Alexa Skill Development

(4.78 with 9 reviews)
94
students
3.3 hours
content
Oct 2021
updated
$14.99
Learn Node Red Programming in 48 Hours
Instructor Venkatesh Varadachari
Venkatesh Varadachari
66 courses
English
Learn Node Red Programming in 48 Hours

Learn Node Red Programming in 48 Hours

(3.67 with 165 reviews)
974
students
1.6 hours
content
Mar 2020
updated
$14.99
Introduction to AWS Machine Learning for IoT
Instructor Venkatesh Varadachari
Venkatesh Varadachari
66 courses
English
Introduction to AWS Machine Learning for IoT

Introduction to AWS Machine Learning for IoT

(4.64 with 14 reviews)
72
students
2.5 hours
content
Jan 2023
updated
$14.99
Alexa Skills in 24 Hours
Instructor Venkatesh Varadachari
Venkatesh Varadachari
66 courses
English
Alexa Skills in 24 Hours

Alexa Skills in 24 Hours

(4.65 with 13 reviews)
86
students
5.5 hours
content
Aug 2020
updated
$14.99
Raspberry Pi meets Arduino
Instructor Venkatesh Varadachari
Venkatesh Varadachari
66 courses
English
Raspberry Pi meets Arduino

Raspberry Pi meets Arduino

(4.26 with 111 reviews)
9.8K
students
1.4 hours
content
Jan 2016
updated
$14.99
5
6