CMB-143-12H5B-B-B/14

 STC is a domestically produced 51 single-chip microcomputer launched by Hongjing Company. Its advantages are low price, powerful functions and easy use. In particular, its serial port ISP program do...[Details]

Preface Back on January 27, 2010, a very great thinker declared the death of the PC (personal computer). Ten years later, the PC is still alive and well, although a time traveler from 2010 would not...[Details]

As we all know, the live broadcast industry is becoming more and more popular. In order to provide a better live broadcast environment, live broadcast sound cards have come into being. Live broadca...[Details]

　　The magnetic flap level gauge is usually composed of a display panel, a float and a magnetic float. The float is provided with a magnetic float, and the magnetic float itself floats directly on the...[Details]

1. Introduction With the continuous advancement of automobile assisted driving technology, more and more sensors and controllers are used in automobiles. Many new models are already equipped w...[Details]

The circuit of this machine is shown in the figure. The other channel is exactly the same (omitted). The front stage uses a direct-heated tube 2P3 and a triode connection method. . Usu...[Details]

The FP6277 is a current mode step-up DC-DC converter with PWM/PSM control. Its PWM circuitry with built-in 30mΩ high-side switch and 30mΩ low-side switch makes this regulator power efficient. The i...[Details]

　　1 Introduction 　　Since serial ports are widely used in telegraph communication, industrial control, data acquisition and other fields, most embedded processors have built-in universal asynchronous ...[Details]

On February 28, the State Grid Shaanxi-Hubei ±800 kV UHV DC Project (referred to as the "Shaanxi-Hubei Project") was held in Beijing for the start of the mobilization meeting. Mao Weiming, Chairman...[Details]

1. MCU minimum system power supply 5v and 3.3v are common in MCU. "5v" and "3.3v" are just their typical values ​​for normal operation. 5v and 3.3v MCU are also named after their typical values ​​for...[Details]

The development environment selected is MPLAB X IDE v5.50 and xc8-v2.32-full-install-windows-x64-installer. 1 Basic principles 2 Implementation Code The code is mainly written based on FIGUR...[Details]

Recently, Xiaomi Intelligence completed a new round of investment of tens of millions of RMB. (Source: Tianyancha) It is reported that Xiaomi Intelligence was founded in July 2014 in Silicon Valley...[Details]

Function: (set GPIO port direction), parameters (port number, bit, input or output (0 in 1 out))                GPIOSetDir( PORT0, 1, 0 );         GPIOSetValue() One is to set the port direction, the...[Details]

Since the beginning of this year, the domestic mobile phone market has been weak, which has brought considerable pressure to the industry chain. Under the pressure of downward demand, manufacturers n...[Details]

　　When testing hardware circuits, we often encounter problems that are easy to ignore and difficult to detect. However, we must face up to the existence of these problems and find ways to reduce or el...[Details]