These are examples of real-time remote sensors of energy consumption, through which the amount of power actually used can be measured by voltage and current.
Now, let's make a RC car to present our kids or I might keep it for myself.
These days, home automation using IoT have attracted lots of attention as interest in remote control using smart phone has increased as well; one function of home automation is IoT Smart Doorbell.
What would happen if we can institute IoT into the greenhouse? Greenhouses using IoT technology is becoming the next trend.