Electronic paper made of photonic ink can modulate its own pixels into various colors.According to the American magazine "Technology Review", Canadian scientists have recently used photonic crystals t...
Recently, some netizens asked me how to realize curve display on LCD. Here are my ideas and methods for realization. I hope it will be helpful to you. 1 First, open a display buffer unsigned char disp...
I am about to graduate from university and join the workforce. I majored in communications engineering and now I have found a job doing medical electronics research and development. The company's curr...
When drawing a package with ORCAD, the pad I created reports an error. Please help. Thank you~~~~~~~~~~~~~~~~~~~~~~ E- (SPMHAP-2): No padstack specified. E- (SPMHAP-3): Problem loading 'Zz22.pad'. E- ...
The firmware library functions of the third part memory protection (MPU) and the fourth part (EEPROM) will be uploaded later [/color][/size][/font] [[i] This post was last edited by Pinghu Qiuyue on 2...
[i=s]This post was last edited by zqjqq88 on 2015-1-13 16:41[/i] I want to play with ST's low-power processors recently. I remember that there seemed to be an event in the forum where many people had ...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
Multimedia processors are often the most power-hungry devices in portable electronic devices. Common ways to reduce CPU power requirements are to reduce clock frequency or operating voltage, but th...[Details]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]
1. Brief Introduction
With the continuous development and improvement of single-chip microcomputer technology, single-chip microcomputers have been widely used in all walks of life, and ...[Details]