I often forgot to switch off appliances like a toaster or iron before going to the office. To resolve this issue, I have implemented a mobile app to control the switchboard, using ESP32 an…
This project explains what is MQTT protocol and how to publish/subscribe data from AWS to ESP32 via the MQTT protocol. There are many clouds that provide services to establish a connecti…
photo by Kaufmann Mercantile I t always happens that whenever I go for any vacation, my plants die. Because They don’t get proper care, sunlight, and water. So to avoid that …
This tutorial will guide you to interface LCD_I2C with esp8266 nodeMCU. Here we will use LCD I2C to communicate with esp8266 NodeMCU because it only requires 2 wires. I2C Protocol Inter-…
