With the advancement in virtual assistants like Google Assistant, Amazon Alexa, and Apple Siri, home automation and voice-controlled applications are becoming quite popular.

Every Marvel fan would have envied of having his/her personal assistant like JARVIS to get things done on their voice command.

“Ok Google Do my homework” – If this command worked, our childhood would have been simple, isn’t it? But some things are meant to be done by ourselves and of course, we are not going to design something that does your homework.

If you have a pet in your home and you don’t have anyone to feed it when you are away from home then you definitely need some kind of machine to do this job. So here we are building a IoT Pet Feeder machine which is simple, efficient and cost effective.

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.

ESP32 is a powerful hardware platform for IoT applications and is widely used for prototyping and development of IoT applications. In some of our previous sessions, we have used ESP32 with many IoT cloud platforms: