Robotic Arms have been used by industries to perform complicated and tedious jobs ever since its introduction in 1962. From assembly lines to paint shops these robotic arms are used extensively in Automotive Manufacturing Industries.

Alarm clocks have been in use for decades but since after the mobile phone came into the market, people prefer to set alarms on their cell phones. This Alarm clock project has always been popular among electronics hobbyists.

Nowadays corporate houses and offices are adopting biometric attendance systems where the attendance is recorded by putting your finger on finger print sensor. These records are saved on cloud server to be monitored from anywhere by the authorities.

RF communication is one of the most used communication technique in IoT applications, and we previously used 433 MHz RF modu

Here we are building an IoT water level monitoring system using a float level sensor and NodeMCU ESP8266 to monitor the level of water and publish it on a web-server.

Air Quality is deteriorating day by day and the inevitable increase in industries and urbanization would add up to make it worse.

In our busy and hectic life, we sometimes forget to take medicines on time. In hospitals it becomes difficult for doctors to remind every patient to take the medicines on time.

A Panic Button is used to send an emergency signal to the police or nearby people in an emergency situation like cardiac arrest or any serious health issue where urgent help is needed or the situation where you are attacked by someone or thieve

In previous tutorial, we built an Alexa controlled Home Automation system using NodeMCU. It was easy to build and implement.

The traditional method of taking attendance manually is very time consuming and often times leads to human error. The manual system is also prone to misconduct and the valuable work time gets wasted in organizing and structuring attendance data.