The Problem Almost all multi-storied buildings in Bangladesh contain a water tank in the roof and a water reservoir in the ground. An electric pump is used to pump the water from the reservoir to the water tank on the rooftop. In most of the building, the system is manual […]

Lots of line followers are available on the internet. Most of them are made using separate modules. Several single PCB designs are available but all three functionality like Bluetooth control, obstacle avoiding and line following is not available in a single PCB design. In this instructable, I am going to […]