use pi

1 start with const int IYou know, when declaring a variable, int I is like this; this I may be re-assigned to it. As follows:Int I = 0;//...I = 20; // The value is assigned again here.However, one day my program may need such a variable (temporarily

In the previous article, the array name is a constant pointer.Reference: http://blog.pfan.cn/whyhappy/5164.htmlConst int * pi, int const * pi and int * const pi and their operations1 start with const int IYou know, when declaring a variable, int I

Raspberry Pi 3-jessie compiled and installed Ros-indigo full versionPublished: October 20, 2016 09:31:21 Views: 4,388 from: Ray Everyone in the study of Ros sometimes directly using a notebook or industrial computer (small host), more trouble, the

Python and OpenCV installation tutorial on Raspberry Pi 2 or Raspberry Pi B +, pythonopencv My Raspberry Pi 2 just arrived yesterday. This guy looks cute. This guy has a 4-core MHz processor and 1 GB memory. You know, Raspberry Pi 2 is much faster

Many people are interested in Raspberry Pi's hardware hack function, one thing I see is Raspberry Pi's low power consumption function. I can use it to replace the Linux Server currently in use. In my previous articles, I have introduced how to use

This article describes how to install Python and OpenCV on Raspberry Pi 2 or Raspberry Pi B +. it is based on the GTK library and uses Python2.7 and OpenCV2.4.X as an example, if you need a friend, refer to my Raspberry Pi 2 which was just delivered

For those who already have a certain Linux Foundation, Raspberry Pi should be very simple and natural to learn. In their eyes, Raspberry Pi is a simple, cartoon version of Linux. However, it is not easy for me to compile, compile, and run a simple

I started making homemade beer about 10 years ago, and like many of my own brewers, I started to make purified beer in the kitchen. It took some equipment and it was really good beer, and finally, I used a big storage tank with all the barley in it

The initial start of the Raspberry Pi requires the following steps:Install system image to SD cardConnection Configuration Raspberry PiConfigure Remote Control Raspberry PiThe materials to be prepared are as follows:More than 16G high-speed storage

Raspberry Pi Development Notes (1): Start Raspberry Pi 3b and run the Raspberry Pi system, raspberry 3b Raspberry Pi Development notes(I): Start Raspberry Pi3bThe Raspberry Pi system is successfully run.Preface The new project requires Raspberry