I want to realize a function, that is, using a single-chip microcomputer (such as: AVR), a flash memory chip (large capacity, similar to the kind on a USB flash drive), I want the single-chip microcom...
I made a main interface program. Clicking the corresponding button opens a process, but after closing the process, the focus does not stay on the original button, but returns to the parent window. How...
[align=center][size=5][color=#ff0000]EEWORLD Download Center's April Featured Recommendations - Head First Series of Classic Programming Books Summary[/color][/size][/align] [align=center][size=5] [/s...
From: https://learn.adafruit.com/neopixel-info?view=allIn this project we build an infinity cube using NeoPixels!The frame is 3D printed and coated with a mirrored acrylic which creates a really neat ...
Most places in the north have heating in winter, so air conditioners are usually used for cooling in summer. However, with the increasing awareness of environmental protection today, it is somewhat pu...
The following callback functions are defined in the TCP control block: err_t (* sent)(void *arg, struct tcp_pcb *pcb, u16_t space); err_t (* recv)(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[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]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[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]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]