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Showing posts from November, 2023

Real Analysis of Successful Refreshing of Dead Batteries

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Alexa ESP32 libraries

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It can be used to use Alexa to control accessories in a car while driving. https://how2electronics.com/alexa-esp32-based-smart-manual-home-automation/ Alexa & ESP32 Based Smart & Manual Home Automation System By   Admin Updated: November 21, 2023 9 Mins Read Share Overview In this  IoT project , I demonstrate how to set up Manual & Smart  Home Automation  project with  Alexa  using the  ESP32    and  Amazon Echo   Echo    Dot . This  ESP32    Alexa Home Automation project solely relies on the  Amazon Alexa App  for controlling home devices with 4  relays . Even without the internet, you can manage devices with  push buttons . Once the device is online, the ESP32 auto-connects to  WiFi , preserving the relay module’s last state. Earlier we built ESP32 Home Automation project using  Blynk ,  AWS IoT Core  and  Arduino IoT Cloud . We have designed the  custom PCB  for this project to make the device portable. We have also provided the complete  schematic , PCB details,  Gerber