ESP32 - IotCircuitHub

Indoor Plant Watering System project using ESP32

Make IoT-based indoor plant watering system using ESP32 Blynk & Capacitive soil moisture sensor. Having AUTO & MANUAL mode. Circuit + Code

Make IoT-based Water Level indicator using Ultrasonic sensor, ESP32, OLED, & Blynk. Get LOW Water Level notification. (Circuit + Code + PCB)

Make practical IoT-based Amazon Echo Home Automation system with fan dimmer using ESP32, ESPAlexa library, & Bluetooth. (Circuit + Code)

Make a practical IoT project using the Smallest ESP32C3 from the XIAO series & DHT11 sensor with the Blynk IoT platform. (Circuit + Source Code)

Make ESP32 Blynk IoT + Bluetooth + IR Remote + Manual Switch control relays with Fan Dimmer circuit explained with Circuit and Source Code.

Make practical ESP32 IoT project using ESP RainMaker, Sensors to control relays & Fan Speed with Alexa, Google Home, IR remote, & switches.

Make a practical home automation system with Fan Speed control using ESP32, sensors, and the New Blynk IoT platform. (Circuit + Source Code).

ESP32 Project to control 8 relays with Google Assistant, Alexa, IR remote & switch. Remember the last GPIO state (EEPROM). Circuit + Code.

Preferences Library replaces the EEPROM library. Power failures or Resets do not affect the data held in flash memory. Step by Step Tutorial.

Make an IoT Project using ESP RainMaker with Google Assistant, Alexa, Bluetooth, IR Remote & manual switches for FREE. (Circuit + Source Code)

Make ESP RainMaker Home Automation with Google Assistant, Alexa, IR, & manual switch. Also, add Timer & monitor Sensors. (Circuit + Code).

Make an IoT project using ESP RainMaker with Google Assistant & Alexa to control 8 Relays with Voice commands and Switches. (Circuit + Code).