![ESP32 Arduino IoT Cloud Google p0 Smart Home IoT Project using Arduino Cloud](https://iotcircuithub.com/wp-content/uploads/2021/07/ESP32-Arduino-IoT-Cloud-Google-p0-768x432.webp)
ESP32 Smart Home IoT project to control 4 relays & monitor room temperature using Arduino Cloud, Alexa, IR remote, and switches. Circuit + Code.
![arduino iot cloud tutorial pic 2 Arduino IoT Cloud tutorial](https://iotcircuithub.com/wp-content/uploads/2021/06/arduino-iot-cloud-tutorial-pic-2-768x432.jpg)
In the Arduino IoT Cloud tutorial, I have explained how to set up FREE Arduino IoT Cloud account to connect ESP8266 or ESP32 in details.
![ESP32 relays Matter Protocol p5 ESP32 Matter Protocol control Multiple Relays](https://iotcircuithub.com/wp-content/uploads/2024/06/ESP32-relays-Matter-Protocol-p5-768x432.webp)
Control multiple relays with ESP32 Matter protocol using ESP ZeroCode platform. Generate the firmware without writing a single line of code.
![ESP32 DS3231 RTC Timer p2 ESP32 DS3231 RTC Timer control Relay](https://iotcircuithub.com/wp-content/uploads/2024/06/ESP32-DS3231-RTC-Timer-p2-768x432.webp)
Make ESP32 DS3231 RTC timer control relay with OLED clock. You can set the ON/OFF time for the relay using the ESP32 access point.
![ESP32 RTC Timer control Relay P4 ESP32 Internal RTC Timer Control Relay](https://iotcircuithub.com/wp-content/uploads/2024/03/ESP32-RTC-Timer-control-Relay-P4-768x432.webp)
Make an ESP32 internal RTC timer control relay without any external RTC module. It uses NTP server to fetch the time. (Circuit + Code)
![ESP32 home automation sinric p1 ESP32 project using Google Assistant Alexa](https://iotcircuithub.com/wp-content/uploads/2024/03/ESP32-home-automation-sinric-p1-768x432.webp)
Make IoT-based ESP32 project using Google Assistant, Amazon Alexa, & Sinric to control relays. Explained Circuit + Source Code.
![IoT based project using ESP01 Relay module IoT-based project using ESP01 Relay module](https://iotcircuithub.com/wp-content/uploads/2024/01/IoT-based-project-using-ESP01-Relay-module-768x432.webp)
Make simple IoT project using the ESP-01 ESP8266 Sinric Pro. Control relay with Google Assistant Alexa using FREE IoT platform.
![Preferences Library tutorial P6 Preferences Library tutorial](https://iotcircuithub.com/wp-content/uploads/2022/09/Preferences-Library-tutorial-P6-768x432.jpg)
Preferences Library replaces the EEPROM library. Power failures or Resets do not affect the data held in flash memory. Step by Step Tutorial.
![esp32 matter protocol p8 Getting started with Matter Protocol using ESP Zerocode](https://iotcircuithub.com/wp-content/uploads/2023/10/esp32-matter-protocol-p8-768x432.webp)
Get started with Matter Protocol using the ESP ZeroCode platform and ESP32. Control an LED strip with Alexa using Matter. No CODE required.
![ESP32 WLED project V1 P4 ESP32 WLED project V1 P4](https://iotcircuithub.com/wp-content/uploads/2023/10/ESP32-WLED-project-V1-P4-768x432.webp)
FREE IoT-based WLED Project using ESP32 Alexa to control any RGB LED strip with voice commands, IR remote, & manual switch.