IoT Project using ESP32 Google Assistant Blynk with Timer & Sensor | Home Automation System 2022

In this true home automation project, I have shown how to make an IoT project using ESP32 Google Assistant Blynk with the timer, sensor, and IR remote control relay with real-time feedback. You can also control appliances without internet from IR remote and manual switches. PCBA from $0 (Free Setup, Free Stencil) https://jlcpcb.com/RHS Download the PCB Gerber file for ESP32 IoT Projects https://iotcircuithub.com/wp-content/... Video on NEW Blynk + ESP8266 + IR + Sensor:    • ESP8266 Project using Blynk Google Assista...   For this ESP32 project, I have used the FREE plan of the Blynk IoT platform and explained all the steps to use Blynk Automation to control the relays with sensors and timers. During this Internet of things tutorial video, I have covered the following topics: 00:30 Control appliances with Google Assistant Blynk & IR Remote 01:12 Controlling relays with DHT11 Sensor and Timer. 03:21 Required Components for the Blynk ESP32 IoT project. 03:36 Circuit of the ESP32 IoT Home Automation projects. 06:04 How to set up Blynk IoT cloud for ESP32. 09:53 Source Code for the Blynk ESP32 IoT project. 12:51 Set up Blynk IoT Application Mobile Dashboard. 13:57 How to add Automations in Blynk IoT (Timer and Sensor ) 18:52 Controlling relays from Blynk App, IR remote, and switches. 19:17 Connect Blynk cloud with Google Assistant using IFTTT Required Components for this ESP32 home automation system 1. ESP32 DEV KIT V1 2. 4-channel 5V SPDT Relay Module 3. TSOP1838 IR receiver (with metallic casing) 4. DHT11 temperature sensor 5. Switches or pushbuttons Amazon India Affiliate links: ESP32 DEV KIT V1: https://amzn.to/331pohb 4-channel 5V Relay Module: https://amzn.to/2BQ5Y3o Amazon United States Affiliate links: ESP32 DEV KIT V1: https://amzn.to/3mBjCch 4-channel 5V Relay Module: https://amzn.to/3r2HuJ4 Help my projects on Patreon:   / techstudycell   Feel free to donate any amount: https://paypal.me/sdaspay Download the Code for the ESP32 Blynk IoT project from the following article: https://iotcircuithub.com/iot-project... Previous Videos: Blynk IFTTT Google Assistant:    • ESP8266 Project using Blynk IFTTT and Goog...   Get the HEX codes from IR remote:    • Smart Home with Amazon Alexa using ESP32 c...   Steps to program ESP32 with Arduino IDE:    • Programming NodeMCU ESP8266 & ESP32 with A...   Important Links: New Blynk IoT Cloud: https://blynk.cloud/dashboard/register IFTTT sign up: https://ifttt.com/join Important points: 1. You can turn ON/OFF the automation anytime from the Blynk IoT app. 2. IR receiver sensor must have a metallic casing. Otherwise, you may face issues while trying to get the Hex code. 3. The Blynk Automation will not work if the ESP32 is not connected to WiFi 4. You can control relays with switches & IR remote if WiFi is not available. 5. Install the correct version of the ESP32 board and libraries as mentioned in the code. 7. Please watch the complete video, otherwise you may face some issues. **Please take proper safety precautions while working with high voltages. To try out the FREE trial version of Altium, click here - https://www.altium.com/yt/techstudycell During the tutorial video, I explained all the steps to make this IoT-based home automation system, and how to set up automation in the Blynk IoT platform. In this ESP32 project, you can control the relays without internet from the IR remote and manual switches. ESP32 will automatically connect with the Blynk cloud when the internet comes back. You can use any IR remote to control the relays, just get the HEX codes of unused IR remote buttons, and control the appliances with those buttons. This smart relay module PCB can be used for different ESP32 projects which I will cover in upcoming videos. #homeautomation #iotprojects #esp32 ----------- Thanks For Watching... ✅ SUBSCRIBE ✅LIKE ✅SHARE ✅ COMMENTS Find out more such projects: https://iotcircuithub.com/ Facebook:   / techstudycell   Instagram:   / techstudycell   Telegram: https://t.me/techstudycell/ ----------- ----------- WARNING: This video is for demonstration and educational purposes only. Each demonstration presents risks and hazards that must be fully understood before attempting. And should be performed only by professionals ----------- Other useful IoT projects: Latest ESP32 projects playlist:    • ESP32 Projects   Latest NodeMCU projects playlist:    • NodeMCU Projects   Arduino Home Automation Projects playlist:    • Arduino Projects  

These Tiny Computers Made My Home Smarter
▶︎

These Tiny Computers Made My Home Smarter

IoT based Home Automation using ESP RainMaker with Google Assistant Alexa - ESP32 Projects 2025
▶︎

IoT based Home Automation using ESP RainMaker with Google Assistant Alexa - ESP32 Projects 2025

IoT Smart Energy Meter Using ESP32 & Blynk 2.0
▶︎

IoT Smart Energy Meter Using ESP32 & Blynk 2.0

God Says:"TAKE THIS MESSAGE SERIOUSLY, BECAUSE ONLY YOU ARE SEEING IT"/God Message Now/God Message
▶︎

God Says:"TAKE THIS MESSAGE SERIOUSLY, BECAUSE ONLY YOU ARE SEEING IT"/God Message Now/God Message

Remote Control ESP32-S IoT Car with Blynk IoT / Cloud [TUTORIAL]
▶︎

Remote Control ESP32-S IoT Car with Blynk IoT / Cloud [TUTORIAL]

Home Automation using ESP32 Blynk 2.0 with IR remote control relay temperature sensor | IoT 2021
▶︎

Home Automation using ESP32 Blynk 2.0 with IR remote control relay temperature sensor | IoT 2021

Don’t Buy the Wrong ESP in 2026 - Ultimate ESP Comparison Guide
▶︎

Don’t Buy the Wrong ESP in 2026 - Ultimate ESP Comparison Guide

IoT Project using ESP RainMaker with Google Assistant Alexa & Manual Switch - ESP32 Projects 2026
▶︎

IoT Project using ESP RainMaker with Google Assistant Alexa & Manual Switch - ESP32 Projects 2026

I tried the Cheapest Arduino Alternative (that Nobody heard of)
▶︎

I tried the Cheapest Arduino Alternative (that Nobody heard of)

The SMARTEST Home Automation System 😎😎 with FAN Speed Control using ESP32 Blynk | IoT Project
▶︎

The SMARTEST Home Automation System 😎😎 with FAN Speed Control using ESP32 Blynk | IoT Project

I Bought a $40k Robot for $200, Then Let Random People Control It
▶︎

I Bought a $40k Robot for $200, Then Let Random People Control It

Using RainMaker with Arduino IDE in ESP32 | More Features than Blynk & Arduino IoT Cloud for FREE
▶︎

Using RainMaker with Arduino IDE in ESP32 | More Features than Blynk & Arduino IoT Cloud for FREE

ESP32 Guide 2026
▶︎

ESP32 Guide 2026

Home Automation with Google home+voice assistant and Arduino iotcloud using ESP32 Microcontroller 👍🏼
▶︎

Home Automation with Google home+voice assistant and Arduino iotcloud using ESP32 Microcontroller 👍🏼

Top 15 IoT Projects of 2025 🤯!
▶︎

Top 15 IoT Projects of 2025 🤯!

Home Automation using ESP RainMaker with Google Assistant Alexa IR Manual Switch - IoT Projects
▶︎

Home Automation using ESP RainMaker with Google Assistant Alexa IR Manual Switch - IoT Projects

ESP32: Build Your Own Smart Home Sensor in 10 Minutes
▶︎

ESP32: Build Your Own Smart Home Sensor in 10 Minutes

IR Remotes & Microcontrollers - Arduino & ESP32
▶︎

IR Remotes & Microcontrollers - Arduino & ESP32

Ist Shelly geliefert? Die WAGO Matter-Aktoren sind da!
▶︎

Ist Shelly geliefert? Die WAGO Matter-Aktoren sind da!

Top 3 Free ESP32 Simulators for 2026!
▶︎

Top 3 Free ESP32 Simulators for 2026!