Avotrix

Firebase controlled LED using NodeMCU

What is Firebase?? The Firebase Realtime Database is a cloud-hosted database. Data is stored as JSON and synchronized in real time to eve...

Firebase controlled LED using NodeMCU

Reviewed by Avotrix.Author on Monday, June 29, 2020 Rating: 5

The MQ135 gas sensor is an air quality sensor for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO...

Air Quality check using Asynchronous web server with MQ135 gas sensor and Esp8266NodeMCU

Reviewed by Avotrix.Author on Thursday, June 18, 2020 Rating: 5

OTA (Over the Air) update is the process of loading the firmware to ESP module using Wi-Fi connection rather than a serial port. Such funct...

OTA Updates (Arduino)

Reviewed by Avotrix.Author on Wednesday, June 17, 2020 Rating: 5

The OLED module shown in the above image is a very popular module available in the market. There are many variants of this module availab...

OLED Graphic Display Interfacing with NodeMCU

Reviewed by Avotrix.Author on Wednesday, June 10, 2020 Rating: 5