After installing protel 99 se, the following problem occurred. I tried many methods but couldn't solve it. It's very urgent. I hope the experts can help me....
Web2.0 has a promising profit prospect 2006-7-11China's top portal website recently officially entered the full "blogging" state. On May 17, Ding Lei announced at NetEase's financial report press conf...
A complete DSP program contains at least three parts: program code, interrupt vector table, and link command file (or link configuration file) (*.cmd).
The link configuration file determines the optio...
1. Introduction:
The official demo uses a blocking method to light up the lamp, which means waiting. During the waiting period, the MCU cannot do other things (except interrupts). This method is not v...
A brief discussion on the development creativity of electronic products and the use of online resources to assist in development : https://training.eeworld.com.cn/course/5344...
As users and enthusiasts of traditional cars, facing the rapid development of new energy vehicles , there will indeed be a period of pain. But from a macro perspective, reducing the use of pure fuel ...[Details]
Abstract: Magnetic field measurement usually requires high precision. The high-speed and high-precision 16-bit A/D converter AD676 with built-in microcontroller is used in magnetic measurement equipme...[Details]
Etching is an important step in the printed circuit board manufacturing industry. It looks simple, but in fact, if there is a problem in the etching stage, it will affect the final quality of the b...[Details]
On November 16, Alibaba Group announced its second quarter financial report for fiscal year 2024, which disclosed that due to various uncertainties, it will no longer promote the complete spin-off of...[Details]
DLP light display TV
In the high-end color TV market, high definition, large screen, and flat panel structure have become the main pursuit of products. Plasma and LCD display technologies are the t...[Details]
AD8205 is a single-supply high-performance differential amplifier launched by American Analog Devices. The typical single-supply supply voltage is 5V. Its common-mode voltage input range is -2~65V, a...[Details]
16-bit data transfer instruction (1) This is the only 16-bit immediate value transfer instruction of 89C51 microcontroller. Its function is to send a 16-bit immediate value to the data pointer DPTR....[Details]
South Korean scientists have developed the world's first ultrasound-induced laser scanning microscope, which uses bubbles temporarily generated by ultrasound to observe biological tissues more deeply...[Details]
Following Samsung Electronics, major Chinese manufacturers also plan to release UTG foldable phones. Ultra Thin Glass (UTG) is expected to further increase its share in the foldable phone cover...[Details]
Bluetooth technology has long played an important role in consumer devices in the audio, automotive, and connected device markets, as well as in traditional markets such as mobile phones, tablets, an...[Details]
Recently, Shanghai released the "Catalogue of Talent Development in Key Fields (Industries) in Shanghai" (hereinafter referred to as the "Catalogue"). The "Catalog" focuses on 14 key areas such as ...[Details]
Yesterday, Meizu released the Flyme 9 system. Meizu said that the system, as a medium for users to interact with mobile phones, is the soul of user experience. Looking back, each generation of ...[Details]
Most LED power supply circuits are composed of a switching power supply circuit + a feedback circuit. The feedback circuit samples the load and adjusts the duty cycle or frequency of the switchin...[Details]
1 Introduction As an efficient and special means of transportation, pipeline transportation has played an increasingly important role in the fields of oil and gas transportation. At present, domestic...[Details]
The booming new energy industry has driven the charging pile industry into an unprecedented period of rapid development. As the "core hub" in the new energy ecological chain, charging piles are not...[Details]