For couple of years, small microcomputer is the perfect gateway for DIY gadgets, experiments and education. People have done amazing projects with home appliances and have been distributed to millions of schools. 
Since the launch of the first model, 19 million of these devices have been sold, and 9 million of them are the latest models, the Raspberry P3 model B, which was the first 64-bit version and eventually included wireless connectivity - a feature Waiting since the creation of the fans, it is a remarkable journey for a small computer which was an educational tool and whose founders had thought that only a few thousand Aiyon sell.
Now two years after the release of Raspberry P3 Model B, people of the Raspberry P Foundation have released the Raspberry P3 model B +. 3B + is not advanced as a P3B, but it provides a faster processor and better thermal management. 
frequency of the processor clock has increased by 200 MHz and three times the wired and wireless network. According to the Foundation, improvements allow the computer to maintain a better performance for a long time.