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.
As we all know, there are currently five recognized communication equipment giants in the world, namely Huawei, Nokia, Ericsson, ZTE and Samsung. These five giants basically monopolize the global comm...
MCU is 430F149, compile environment is IAR, main clock frequency is 800KHz, internal DCO. LED-P2.0, KEY1-P1.0, KEY2-P1.1. Tested and available.
/***********************************************Program ...
Engineering Applications of Random Signal Analysis : https://training.eeworld.com.cn/course/4242Random signals, also known as uncertain signals, refer to signals that cannot be expressed by a definite...
【Abstract】 In order to design a small-sized, simple-structured, low-cost ultra-wideband high-low frequency nested antenna (high frequency: 1 427-2 690 MHz, low frequency 690-960 MHz), this paper first...
The answer uses current series negative feedback. The answer is compiled from the postgraduate entrance examination materials.
I have a few questions
1. The load is a 50Ω output resistor. Shouldn't vo...
I was confused when reading the Chinese datasheet of STM8S. It took me two nights to debug this function. Post the following code for your reference: TIM1_DeInit(); TIM1_TimeBaseInit(16, TIM1_COU...[Details]
According to news on June 8, the World Semiconductor Trade Statistics (WSTS) recently released a forecast that the global semiconductor market size will decrease by 10.3% year-on-year in 2023 to US$5...[Details]
MAX134 is an integral A/D converter suitable for 33/4 digital multimeter or other data measurement systems. It uses the "remainder multiplication" conversion principle to complete 40,000 count conver...[Details]
led Light-emitting diodes are referred to as LEDs. They are made of compounds containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen (N), etc. When electrons and holes recombine, they can ...[Details]
Apple Inc. showed off its upcoming AR/VR headset to board members last week, Bloomberg reported, suggesting the device is in advanced stages of development and could debut in the near future. Apple h...[Details]
Compared with fluorescent lamps, white LEDs have the advantages of being simple to use and low cost. Compared with incandescent lamps, they can provide true white light. Therefore, their usage has ...[Details]
In September 2020, the "AIIA2020 Artificial Intelligence Developer Conference" hosted by the China Artificial Intelligence Industry Development Alliance (AIIA) was held in Beijing. Imagination Techno...[Details]
BYD's "blade battery" and Aian's "magazine battery" are both masters of domestic battery technology. It is not difficult to see from the naming of the two that they pay more attention to "attack", bu...[Details]
In LED lighting systems, adding circuitry to improve PFC response time can help eliminate flicker caused by rapidly changing AC input voltage. If the power factor correction (PFC) block does not resp...[Details]
At the 2023 vivo Developer Conference, vivo officially released its self-developed universal AI large model matrix blue heart model, and launched the newly developed Blue River operating system. Rele...[Details]
The photovoltaic power station monitoring mobile phone application (iphoneAPP) developed by TAOKE has entered the debugging stage and will be officially released on October 18. At that time, users ...[Details]
Today, Lu Weibing, Vice President of Xiaomi Group, President of China, and General Manager of Redmi brand, revealed on Weibo that 13 Xiaomi stores in Chongqing and 15 in Shaanxi opened simultaneously...[Details]
On April 28, 2024, a fire broke out at a lithium battery energy storage station in the commercial district of Nermaugh (Lehr district), Germany, and two firefighters were slightly injured while fig...[Details]
Cook Children's Health System in Fort Worth, Texas, uses a cloud-based EMR to encode patient information.
Adding to cloud-based patient records
Remote hosting of clinica...[Details]
1. Interrupt handling architecture
The Linux kernel unifies the numbers of all interrupts and uses an array of irq_desc structures to describe these interrupts.
The array is d...[Details]
RF/Wirelessly
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