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.
Take MSP430F2274 as an example. The assembly implementation uses IAR assembly, and the CCE assembly implementation can be slightly modified.
1. The watchdog has three working modes: stop mode, timer m...
Mobile phones with integrated new features are a strong attraction for both new mobile phone users and existing users who want to replace their old phones, and camera phones with integrated photo func...
A simple common emitter amplifier circuit, why is the base current so small? According to the manual of 2N5551, shouldn't the voltage drop be only 0.7V? It stands to reason that the base current shoul...
This time, we use the combination of blynk app + server (local) + zero-knowledge ESP8266 development board to control the RGB LED to display various colors through the mobile phone APP.
1. Hardware pr...
Single-key means that each key occupies a pin of a single-chip microcomputer. The characteristics of this connection method are that the circuit and program are very simple, but the disadvantage is th...[Details]
The equivalent salt density method widely used by the power sector is a method of calibrating the pollution level based on annual cleaning. Although this method is simple to operate, it still req...[Details]
Principle of Hipot Tester Withstand voltage test refers to the test of the voltage tolerance of various electrical devices, insulation materials and insulation structures. The process of applying...[Details]
Abstract: This paper introduces the basic framework of H.324 videophone, and based on the analysis of the amount of calculation and storage capacity required after video and audio encoding and d...[Details]
Because capacitive technology is affected by environmental noise and other factors, the system may not respond to finger touches or produce false touches. If developers do not debug the sensor well...[Details]
In an era that is increasingly focused on information technology and streaming media, people no longer regard cars as just a means of transportation, but are increasingly focusing on a sense of techn...[Details]
In the 8051 system, the data pointer DPTR is used as a special 16-bit register for addressing the 64 KB XDATA or CODE space. It is usually used as a 16-bit pointer pointing to a constant table. Doubl...[Details]
On December 6, researchers from Tianjin Electric Power Research Institute were using the power demand response digital-physical hybrid simulation platform in the Power Internet of Things Laboratory...[Details]
Xiaopeng released its first humanoid, codenamed PX5. PX5 has human-like balance and walks very steadily. In addition, the robot also has very flexible arms.
On October 24, Xiaopeng released it...[Details]
A group of strong competitors have arrived in the active Chinese energy storage market.
With the explosion of renewable energy in China, the nationwide energy revolution is in full...[Details]
1. Start and end
1: I2C start condition
During the SCL high level, SDA switches from high level to low level.
2: I2C termination condition
During the SCL high level, SDA switc...[Details]
There is still more than a month until this year's Apple Worldwide Developers Conference (WWDC). This time around, bringing the different platforms closer together is likely to be a major...[Details]
Let's start the experiment of ADC216 spectrum analyzer. This time we test two audio power amplifiers. One is Kenwood's economical model, and the other is Quad's high-quality model. One channel of ADC2...[Details]
Huawei has officially announced that it will enter the smart classroom industry and will showcase its smart classroom solutions at the Xiamen Education Equipment Exhibition on April 23. Image so...[Details]
1 Introduction
With the massive increase of new loads and nonlinear loads in the power system, the voltage and current waveforms of the power system will be seriously distorted, thu...[Details]
Talking
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