Secondary radar codes used in civil aviation applications generally use discrete codes, such as 1231, four-digit octal numbers. In special cases, non-discrete codes are used, such as 1200.
Why is 1200
First download the source code of Python 3.4.3 from https://www.python.org
1. This compilation environment is that the cross-compilation version of Ubuntu 14.04 uses arm-linux-gnueabihf 4.7 version
2.
Sometimes it is dangerous to use an oscilloscope to measure a circuit system with a potential difference. This danger may come from a short circuit inside the device or from the potential itself. As t
1. Introduction to A3 series power input inrush current limiting module 1. Introduction to power supply Due to its advantages in volume, weight and efficiency, switching power supply has been more and
I checked the products I designed and some products I came into contact with. When there are requirements for power consumption, most of the LDOs selected are imported chips such as TI.
I would like t