C-155A-DFB-P-S

To study pointers, we must first have a deep understanding of the concept of memory address. For example: the entire memory is equivalent to a building with many rooms, each room has a room number, s...[Details]

1 Introduction At present, touch screens and LCD screens have become commonly used input and output devices in embedded computer systems. Touch screens are divided into resistive, capac...[Details]

　　The circuit of this device is shown in the figure. The AC voltage output by the magneto is rectified by diodes D1~D6 and becomes a pulsating DC voltage, which is output in two ways. One way is a ty...[Details]

2016 is approaching. In the new year, China's photovoltaic market ranks first in the world with its huge installation volume. Chinese local inverter manufacturers are gearing up and hope to make gr...[Details]

According to CCTV Finance on February 26, CNN reported on February 24 that Swedish telecommunications equipment manufacturer Ericsson announced on the same day that in order to cut costs, the company...[Details]

1. Test speakers, headphones, and dynamic microphones: Use r×1ω gear, connect any test lead to one end, and touch the other test lead to the other end. Normally, a clear and loud "click" sound will b...[Details]

For many ARM beginners, owning an ARM development board is the first step, but here we suggest that after getting a development board, don’t blindly start experiments!        Due to the mystery of AR...[Details]

In recent years, the application of single-chip microcomputer systems in the field of industrial measurement and control has become more and more extensive. However, for industrial sites with har...[Details]

The sub-bass in movies is usually synthesized to be exaggerated, which allows us to enhance the sense of presence and vividness when watching movies. Therefore, the sub-bass playback system has become...[Details]

      Sina Digital News reported on the morning of December 19 that Apple is investigating an alleged large-scale fraud case by some Foxconn managers who used substandard iPhone parts to assemble iPh...[Details]

The US Consumer Electronics Show CES 2020 officially ended on January 10th local time. At this year's CES, 5G technology undoubtedly attracted more attention. With the gradual launch of large-scale c...[Details]

The pin number of the TYPE-C patch under the USB3.1 specification is 24 pins, or the standard pin number should be 24 pins, but we often see 6-pin/14-pin/16-pin/24-pin connectors on the Internet, a...[Details]

The current fast charger cannot charge quickly according to the characteristics of the battery itself, resulting in more gassing, high temperature rise, and shortened battery life. In response to the...[Details]

On the afternoon of the 10th, Zhejiang Tianneng Resource Recycling Co., Ltd. and the Institute of Forest Chemistry of the Chinese Academy of Forestry signed a strategic cooperation agreement. The t...[Details]

1. How to improve the efficiency of C language programming code Deng Hongjie pointed out that using C language for MCU programming is an inevitable trend in MCU development and application. He...[Details]