Arduino IoT Cloud ESP8266 NodeMCU Alexa Home Automation system Internet of Things projects 2021

In this Internet of Things projects I have shown you how to make the Arduino IoT Cloud ESP8266 NodeMCU Alexa Home Automation system to control relays with voice commands and manual switches I have used all the free tools for this IoT-based smart home system 2 for 1-4 Layer PCBs Get SMT Coupons a https 3A 2F 2Fjlcpcb com 2FRHS a Download PCB Gerber file for this NodeMCU IoT based home automation project https drive google com uc export download id 1Jx4D DSV ei1y0a82AbtxbsNhy8sjCmY Visit the following website to get electronics components modules at a very reasonable price a https 3A 2F 2Futsource net 3Fsource 3DYouTube a During the tutorial video I have covered the following topics 00 33 Control appliances with Alexa using Arduino IoT Cloud ESP8266 01 11 Control ESP8266 NodeMCU without internet 02 28 Required Components for this NodeMCU IoT project 02 40 Circuit diagram of NodeMCU Alexa home automation project 04 01 How to set up Arduino IoT Cloud for ESP8266 NodeMCU 07 10 How to create Arduino IoT Cloud dashboard 08 07 Program NodeMCU with Arduino IDE 10 08 Setup Amazon Alexa App to add Arduino IoT Cloud 11 14 Control relays with voice using Amazon Alexa App Required Components for each room for this NodeMCU home automation 1 NodeMCU 2 4-channel 5V SPDT Relay Module 3 Push Buttons Amazon India Affiliate links NodeMCU a https 3A 2F 2Famzn to 2F3fJA4EG a 4-channel 5V Relay Module a https 3A 2F 2Famzn to 2F2BQ5Y3o a Echo Dot Alexa 4th Gen a https 3A 2F 2Famzn to 2F3srCiPA a Amazon United States Affiliate links NodeMCU a https 3A 2F 2Famzn to 2F2WoR2A2 a 4-channel 5V Relay Module a https 3A 2F 2Famzn to 2F3r2HuJ4 a Required Components for the NodeMCU control Relay Module PCB 1 Relays 5v SPDT 4 no 2 BC547 Transistors 4 no 3 PC817 Optocuplors 4 no 4 510-ohm 0 25-watt Resistor 4 no R1 -- R4 5 1k 0 25-watt Resistors 5 no R5 -- R9 6 LED 5-mm 5 no 7 1N4007 Diodes 4 no D1 -- D4 8 Push Buttons 4 no 9 Terminal Connectors 10 5V DC supply Click on the following link to visit Arduino IoT Cloud sign up page a https 3A 2F 2Fstore arduino cc 2Fdigital 2Fcreate a Here I have used the FREE plan of Arduino IoT cloud so you can control maximum 5 relays with the FREE plan You don't need any Alexa devices like Echo Dot You can just use Amazon Alexa App for this IoT project Real-time feedback is not added to the sketch This sketch contains 3 files keep all the files in the same folder Download Code for this Arduino Cloud NodeMCU smart house automation project from the following article a https 3A 2F 2Fiotcircuithub com 2Farduino-iot-cloud-esp8266-alexa-home-automation 2F a During the Arduino IoT cloud tutorial video I have explained all the steps to make this NodeMCU ESP8266 smart home system with Arduino IoT Cloud to control the home appliances with and without the internet I have also shown how to connect Amazon Alexa with Arduino Cloud to control the relays with voice commands If the NodeMCU connected with WiFi then you can control the relays from anywhere in the world with Alexa So with this smart house project you can convert any appliance to IoT devices and control them through the internet So now you can just say Alexa turn on Light to control the home appliances internetofthings homeautomation alexa ------------------------------------------------------- Thanks For Watching SUBSCRIBE LIKE SHARE COMMENTS Find out more such projects a https 3A 2F 2Fiotcircuithub com 2F a Facebook a https 3A 2F 2Fwww facebook com 2Ftechstudycell 2F a Instagram a https 3A 2F 2Fwww instagram com 2Ftechstudycell 2F a Telegram a https 3A 2F 2Ft me 2Ftechstudycell 2F a Twitter a https 3A 2F 2Ftwitter com 2Ftechstudycell a ------------------------------------------------------- Other useful Internet of things projects Latest NodeMCU projects playlist a https 3A 2F 2Fwww youtube com 2Fplaylist 3Flist 3DPLlBmS9EKFydcv9ffXm72-cU9 EusicIjO a Latest ESP32 projects playlist a https 3A 2F 2Fwww youtube com 2Fplaylist 3Flist 3DPLlBmS9EKFydee7YsvVP 5TiPDeH38PwlK a ESP32 Smart Home System with Amazon Alexa app Manual Switches a https 3A 2F 2Fyoutu be 2Fb5yr-H6jJAc a Smart Home with Google Assistant Alexa using NodeMCU ESP8266 a https 3A 2F 2Fyoutu be 2FgpB4600keWA a

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