Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
WB-MQTT Debug Assistant is an MQTT client on PC platform. It also provides a remote MQTT server, www.openmcu.com.This content is originally created by Caribbean Pirates, a user of EEWORLD forum. If yo...
Question: What is the concept of channels in a microcontroller or a separate ADC conversion chip? For example, how should 10-bit 8-channel be explained?
explain:
The eight channels correspond to the e...
This is the operating handle of an engineering machine. I have only moved it to one side and then returned it to the middle position. The system still shows that it has not returned to the middle posi...
In the process of long-term use of 51 single-chip microcomputers, we found that when the single-chip microcomputer works in an environment with strong interference such as industrial production sit...[Details]
1. Introduction
There are many reasons for the failure of semiconductor power devices. It is also very difficult and complicated to perform a replacement analysis after replacement. One of...[Details]
Due to the reliable performance and reasonable price of TDWT series amplifiers, they are widely used in the current cable TV network transmission. After several years of operation, the author summari...[Details]
Adidas' closure of its smart factory fully demonstrates that the cost of highly intelligent machines is no cheaper than manual labor. After three years of trial, Adidas finally gave up on the smart...[Details]
From the entire iPhone 8 series to Huawei Mate 20, in order to alleviate the heating phenomenon of mobile phone cases and wireless charging, terminal manufacturers have chosen to add graphite heat si...[Details]
In recent years, with the upgrading of automobile intelligence, various car companies are upgrading from low-level autonomous driving to high-level. Autonomous driving will put forward higher requi...[Details]
3. KEY lighting The register definition of the KEY pin is the same as that of the LED, which is still 3 registers: DDRx, PORTx, and PINx (for details, please refer to the LED lighting section). DDR...[Details]
In the first half of this year, the problem of shortage of upstream supply chain materials continued to shroud the PC industry. The shipment momentum of PC manufacturers was mostly suppressed in the ...[Details]
Houston-based American Electric Technologies, Inc., a global provider of power delivery solutions for both conventional and renewable energy industries, has announced two new inverter models in its...[Details]
The 14th China International Solar Energy Utilization Conference and Multi-energy Complementary Application Exhibition was held in Jinan from April 1 to 4, 2019. On April 2, at the 2019 China (Jina...[Details]
There are many types of microcontrollers , but the following are commonly used:
AVR microcontroller: It is an enhanced RISC microcontroller with built-in Flash. The Flash memory on the chip is a...[Details]
What is DTC severity?
The DTC severity occupies 1 byte of data and contains two parts of information, DTC severity information (3 bits) and DTC category information (5 bits), as shown below:
...[Details]
The basic structure of the microcontroller includes six parts: central processing unit (CPU), memory, timer/counter, input and output interface, interrupt control system and clock circuit. 1. Basic c...[Details]
Compared with the Earth, the lunar environment poses many constraints and challenges to human activities.
"Astronauts' bodies are very capable, but they can struggle on the moon, where gravity...[Details]
pc:Centos5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
LCD Driver
How to write LCD driver?
1. Allocate an fb_info structure: fr...[Details]