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.
With the continuous development of display technology, the resolution of displays is also constantly improving, from standard definition, high definition, 1080P, 2K to 3K and 4K resolution. Because th...
Electronic systems are increasingly using RF sources in radio frequency (RF) applications such as automotive radar, 5G cellular, and the Internet of Things. All of these RF sources require ways to mon...
As embedded system engineers, we are often constrained by power supply design. We always want to improve our power supply design skills, but we don't know where to start. So we organized this event: "...
RFID (Radio Frequency Identification), commonly known as "electronic tags", is a contactless automatic identification technology that automatically identifies the target object and obtains relevant da...
Secure boot protects against rootkit and bootkit attacks on the pre-boot firmware environment. This webinar will explore how to protect systems booting from external SPI flash to extend the root of tr...
0 Introduction
At present, most ultrasonic therapeutic devices (physical therapy type) at home and abroad generally work in the form of continuous sine wave (1-3 MHz) or pulsed sine wave (low freque...[Details]
Earlier, the EEC approved Samsung tablets with model numbers SM-T545 and SM-T545X. Samsung tablet SM-T545 appeared on Geekbench. According to the website information, the phone is equipped with Sna...[Details]
The camera combination of Xiaomi 11 is a 100-megapixel main camera + 13-megapixel ultra-wide-angle + 5-megapixel telephoto macro lens. Frankly speaking, this configuration is not very outstand...[Details]
Use P1.0-P1.3 of AT89S51 microcontroller to connect four light-emitting diodes L1-L4 to indicate the current count data; use P1.4-P1.7 as the input end of preset data, connect four toggle switches ...[Details]
When building a VXI measurement and control network, we need to consider the cost, system scale, system security, network load and other aspects according to the specific test tasks and require...[Details]
As we all know, during this year's two sessions, Lei Jun and Dong Mingzhu, both deputies to the National People's Congress, successively expressed their desire to renew their bet to promote "Made in ...[Details]
Every four clock cycles of the PIC microcontroller is an internal instruction cycle.
For example: for an 8MHz crystal oscillator, the internal instruction cycle is 1/(8/4) = 0.5 uS
Example 1: 35u...[Details]
Akamai: Five categories of shoppers this holiday season (And the cyberattacks they must watch out for) December 27, 2022 – With the holidays quickly approaching, we’re entering shoppers’ favori...[Details]
Researchers have developed a breakthrough method to create high-quality metal oxide films. Image source: University of Minnesota A team led by the University of Minnesota-Twin Cities has develope...[Details]
Qualcomm, the world's largest smartphone application processor company, has sent the next-generation chip foundry order to Samsung. Samsung has regained the large-scale foundry orders that were once ...[Details]
According to the Wall Street Journal, Gartner said that global chipmakers are expected to invest about $146 billion in capital expenditures this year, an increase of about one-third from the previous...[Details]
Among the new models in 2024, the popular M9, the new version of Zeekr 001 and the Zhiji L7 that has been caught in a public opinion storm all have laser radars as standard. The debate in the marke...[Details]
Synaptics has announced the SYN4381 Triple Combo SoC, the first product to combine Wi-Fi 6/6E (802.11ax with extended 6 GHz), Bluetooth 5.2 (BT 5.2) with BLE audio, High Accuracy Distance Measurement...[Details]
Currently, most mobile phones are equipped with lithium-ion batteries, so what I will talk about below is the charging knowledge for lithium-ion batteries. Nickel-metal hydride batteries are different...[Details]
In automotive power systems, damage to DC-DC converters can be caused by a variety of factors. However, one of the main reasons is that the residual voltage of the surge TVS (overvoltage protector)...[Details]
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