[i=s] This post was last edited by damiaa on 2018-12-27 16:02 [/i] [Development Kit for nRF52840] + Evaluation of five threads To play with thread, you need more than two boards (ZIGBEE needs more). I...
How to determine whether to connect a resistor in series to the EN enable pin of the chip? Will the series resistor divide the voltage and cause the EN pin voltage to be too low, resulting in failure ...
This is the hexadecimal data I received in the serial debugging assistant. Every 4 bytes is a number, which needs to be converted into a decimal number. I don't know how to make the microcontroller wr...
The competition is coming soon, but I feel like I have prepared very little, and now I have no idea what to do. Can someone give me some advice? What basic things do I need to prepare for this year's ...
My development board uses the BIOS to boot the wince system. After the system is compiled, nk.nb0 is about 35M. During debugging, I found that it takes 40S to copy the system from nandflash to SDRAM. ...
[url=http://www.azureit.cn/sitemap.xml]Job Information[/url] · Nature of job: Full-time · Location: Wuhan · Date of release: 2010/1/4 · Deadline: 2010/3/4 · Number of recruits: 3 · Salary: · Work expe...
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]
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]
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]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[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]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[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]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[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]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[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]
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