As the title says. Serial port settings: 9600 bps, 8bits, 1 stop bit, no parity. Pull-up resistors are used on MC68HC908AP (resistance value unknown). No pull-up resistors are used on ATtiny2313. I ha...
I burned the eint-io program, but the display shows MAC Address not programmed! Is it because the MAC address is not written in? How can I solve this problem? Can someone pass by and help me?...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:37[/i] [size=5]I am a novice in microcontrollers. I came across pull-up resistors in the keyboard scanning program. Later, I learned that bui...
I'm a newbie on the forum and found a lot of PCB information I wanted. I recently started to learn PCB, but many of the information cannot be downloaded. I need points. I want to know the rules for ad...
"Passion is the biggest motivation for work" No matter what industry you are in, "passion" is an indispensable premise, and once you put your heart into it, you will see the "iceberg effect". Just ima...
Let me first talk about the operating environment. The screen display uses the TouchGFX framework, the USB uses HID mode, the operating system is RTThread, and the microcontroller is the STM32H7 serie...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[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]
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]
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]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[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]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
Embedded System
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