From local supermarkets to factories and industries we can notice a weighing scale being used to measure weight of goods and products. This practise usually helps in maintaining standard and desired ratio in chemical or food industries.
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.
IoT has taken off in a big way with companies like Intel, Google and Samsung all rushing for a piece of the pie. The existence of devices such as the Raspberry Pi and NodeMCU has also led to the existence of a significant hobbyist community.
There are number of communication technologies available for interaction between IoT devices today, and the most popular ones are Wi-Fi and Bluetooth. But the problem with Wi-Fi and Bluetooth technology is high power consumption.