If you are looking for the best type of blades you will have to consider how well it can cut the grass.
Automatic grass cutter using solar panel.
How to choose the best automatic grass cutter using solar panel using an automatic grass cutter using solar panel is a good and safe way of getting a beautiful lawn.
The solar panel is used for getting power for the grass cutter.
The ultrasonic sensor is used to detect the obstacles.
You will attach cutter blade to the dc motor and placed it at the bottom.
You will need an arduino uno board for interfacing microcontroller with the dc motor and ultrasonic sensor along with the solar panel.
The solar lawn mower is a fully automated grass cutting robotic vehicle powered by solar energy that also avoids obstacles and is capable of fully automated grass cutting without the need of any.