In our previous DIY project, we have learned about the car parking counter prototype, which will tell us whether the premises or buildings parking lots are full or not. Such a system would be more attractive and practical if the driver could continue to cover the vacant parking lot immediately upon entering a premise or building providing the parking lot.
![](https://1.bp.blogspot.com/-mlMX_M9QlXI/XsDQlSAQVdI/AAAAAAABfks/fVYF6tr1rXwRU1x0HCztfl9tb5WIUND9gCK4BGAsYHg/Light%2BIndicator%2BFor%2BIndoor%2BParking%2BUsing%2Ban%2BInfrared%2BSensor%2Band%2BArduino%2BBoard%2B01.jpg)