This information is original by netizen: linxsong. Thank you very much linxsong for sharing such a good resource with us~ Let me show you:[url=https://download.eeworld.com.cn/detail/okhxyyo/561490]Bas...
Last time I drove a DHT11 and used the serial port to output temperature and humidity. In order to display the sensor information, I added a 0.96-inch OLED screen to display it. It was still the last ...
I am using a 149 chip and a FAT16 file system. How long does it take to read and write a cluster of data to an SD card? I feel like the way I did it seems to be quite slow! If it is slightly faster (f...
[b]Activity content:[/b] [b]● Do you want to learn how to design a[/size][/font][font=Verdana][size=9pt]SoPC[/size][/font][font=宋体][size=9pt] minimum system from scratch? [/size][/font] ● Do you want ...
[i=s]This post was last edited by paulhyde on 2014-9-15 04:27[/i] Today is the third day of the competition and the work is not yet finished. I pulled an all-nighter on the last night. Is there anyone...
There is a very important code in the CE serial port driver: const HW_VTBL SerCardIoVTbl = { SerInitSerial, SL_PostInit, SerDeinit, SerOpen, .......... }; extern const HW_VTBL SerCardIoVTbl; const HW_...
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]
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[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]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[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]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[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]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]