I would like to ask, after the Flash Memory Protection Read Enable bit in LM4F230 is cleared, the corresponding block is prohibited from being read. Does it mean that it cannot be read as data in one'...
[font=微软雅黑][size=4]Although the first batch of SensorTile finalists have been announced, the registration has not yet closed. [b]The deadline is January 8th[/b], [/size][/font][font=微软雅黑][size=4]Those...
I don't know why, I designed it, after shorting jp1 and jp2, the computer always shows that the USB device cannot be recognized. Shouldn't it be recognized as a USB disk to upload firmware? I don't kn...
[i=s]This post was last edited by 1428662475 on 2017-1-11 10:34[/i] Hardware: STM32F103ZE+DM9000 Software: RT-Thread+lwIP This is not a literacy post, so I can't share the specific implementation proc...
I bought this (about measurement) and selected papers (more than 30 yuan). I only bought this much and uploaded it here. You need a special reader to read it. You can download it online. Search "CNKI"...
[align=left][font=宋体]I have just started learning this aspect. My teacher assigned this type of question. I would like to ask an expert to design a schematic diagram and explain it at the same time. D...
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]
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[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]
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]
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]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[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]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[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]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[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]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]