[p=null, 2, left][color=rgb(51, 51, 51)][font=宋体][size=12pt]This system is a digital control DC current source system based on a single chip microcomputer. Using a single chip microcomputer as the cor...
After the hardware flow control is set, when RTS is enabled and data can be sent, is the CTS signal valid? Is it implemented by the driver or automatically enabled by the hardware? If it is the driver...
A must-read for beginners of DSP (a very good DSP literacy article) [table][tr][td]A must-read for beginners of DSP (a very good DSP literacy article) (ZZ) (7) How to set a hardware breakpoint? In pro...
I recently learned about AVR M16 and made a dot matrix clock. I used 7805 as a voltage regulator, connected 6 No. 5 batteries in series, that is, 9V to 5V, and used 3 74HC595 in series to select the c...
[color=#000][backcolor=rgb(232, 232, 232)][size=15px]Use STM32F4, advanced timer to generate three-way SPWM. Specific idea: pre-sample a sine wave cycle, the number of sampling points is 12 points (Si...
Problem description: When running Allegro PCB Editor of Cadence16.2, the following prompt dialog box appears in Setep→Use Preferences: "No match found for 'my_favorites' in the search path." After ign...
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
introduction
When it comes to the production of mobile phone lithium-ion batteries, the first thing that comes to mind is Japan's industrialized mechanical assembly line, NOKIO, MOTOLROLA's st...[Details]
Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation devices, etc., all these mobile devices are powered by mobile batteries, and the battery life is ...[Details]