Solar Power Drone

In Youtube i find following video it is just awesome design .In this design person has used PV Cell/Sunpower C60 and battery and no MTT traker as it is heavy and consumes huge power.The Video uploader said that when battery and PV Cell is well adjusted both battery and PV cell works great.Electronic switch is connected in the above device that is use to cut of the power from pv cell when battery is full.Here monitoring of infeed is done by Voltage/current sensor whose output is send to flight control.In this the speed of propeller is kept low as design is awesome.
Arduipilot V2.5 is the board that is embedded with the sensors along with driver as follow
-Sensor attitude (ACC)
-rotation rate (GYRO)
-height(barometer)
-heading(magnetometer)
Ublox GPS Module-for position,velocity,altitude
Airspeed Sensor-for speed relative to ambient air

Awesome Robot for Competions

Durring Techfest hobbiest wish to make a the robot for bot ball and similar competions.If you are one of them then you should create your own robot as shown below.

How to make your own plastic parts for your small Startup/Business at home?

Many Hobiest, Robot Lovers always worried about how to make their own customized parts like making gears...etc. at home . the options left with them is either to search for there required part from market to market or buy an expensive 3d printer and then its filament .And after that also they have to wait for many hours to get there required part.Currently fastest 3d printers are using the concept of resin which is a chemical material to print 3d objects.But in below video you will learn how to make mold and make your required part at cheapest cost possible.

Following Material is needed to get your task done

• Oomoo 30 silicone rubber -Rs 4569/-
• Mold Release Agent - Rs 869/-
• Color matching resin - Rs 850/-

How to prevent earphones from possible damages

Watch The Video Below For Solution !