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.
4. Defensive Programming
The reliability of embedded products is naturally inseparable from the hardware, but under the premise that the hardware is certain and there is no third-party testing, the co...
I think this one is easier to run than the previous one. Just find the routine to read the ID.
Then click the right arrow key to compile and download, and hold down the BOOT key. When it shows that th...
I find that today’s electronic products always have their own ideas. For example, they will start up on their own late at night.
I think many of them are interference problems in electronic design. I ...
This issue introduces the security flash content in the HPM6000 series. I hope it can help users understand the design that Xianji has made for user information security.Security Flash Module Overview...
High-quality images at high magnification: Fast, high-resolution lenses for large line and area sensors
In the new "d.fine HR" product line, Qioptiq offers the high-resolution LINOS® d...[Details]
Advantages of switching power supply: 1. Low power consumption and high efficiency. In the switching power supply circuit, the transistor V works alternately in the on-off and off-on switching st...[Details]
Inverter power supplies can be divided into power frequency conversion and high frequency conversion according to the conversion method. Power frequency conversion uses discrete devices or integrat...[Details]
Today, new technologies are changing with each passing day, including wireless communications, 5G, automotive electronics, new energy, IoT, wearable devices, national defense, satellite communication...[Details]
The logistics industry has developed rapidly in recent years, and a design scheme for a logistics vehicle monitoring terminal based on GPS (Global Positioning System) and CDMA (Code Division Multip...[Details]
In view of the high price and inconvenience of using the bitstream analyzer in the traditional digital video broadcasting system, this paper proposes a cost-effective supplementary design solution,...[Details]
In a distributed control system consisting of a PC (host computer) and multiple single-chip microcomputers (slave computers), the single-chip microcomputer is mainly responsible for real-time data acq...[Details]
Everyone knows the function of a watchdog, but what is this simulated watchdog? Simply put, this analog watchdog can monitor the data sampled by ADC in real time. When the sampled data value is...[Details]
In DC to low frequency sensor signal conditioning applications, the common mode rejection ratio (CMRR) of the instrumentation amplifier alone is not enough to provide robust noise rejection in har...[Details]
Each port of P1 outputs a PWM signal with a different frequency, and the PWM wave period of port P1.1 is twice that of port P1.0, the PWM period of port P1.2 is twice that of port P1.1, and so on. ...[Details]
1. Introduction
With the dual pressure of energy conservation and emission reduction and production costs, today's steel industry needs higher efficiency than ever before. For any steel plant,...[Details]
The electronic control circuit of electronic technology often adopts CMOS logic control system. Through years of maintenance practice, we have designed and installed a simple integrated logic gate ci...[Details]
OLEDs are solid-state devices made of thin sheets of organic molecules that emit light when electricity is applied. OLEDs allow electronic devices to produce brighter, clearer images while cons...[Details]
On January 27, Shanghai Silicon Industry released its performance forecast, saying that it expects to turn losses into profits in 2020 compared with the same period last year, and achieve a net profi...[Details]
The waveform measured by electrodes from the human body surface and displayed after amplification is called an electrocardiogram (ECG). Clinically, ECG is one of the main bases for doctors to diagnose...[Details]
Programming Basics
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