The bundle has multiple courses that show you how to make things, such as radar, a power supply shield, and even a piano! You will find them all in the "Arduino Radar: Step-by-Step", "DIY Arduino ...

10:27 am March 6, 2019 By Julian Horsey Makers, Arduino enthusiasts and students looking to learn more about ultrasonic sensors, may be interested in this DIY Arduino radar created by Mr Innovative.