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.
See a battery switching circuit, as shown below,
1. Q1 and Q2 are NMOS tubes, Q3, Q4 and Q5 are PMOS tubes, and D1 is a diode.
2. BAT1 and BAT2 are batteries. The capacity of BAT2 is larger than that ...
Stanley I
With the rise of the lithium battery industry, the market for battery testing equipment has also become huge, and it is mainly used in the capacity division of 3C batteries and power batteri...
Connect the TF card to the development board, set the DIP switch to TF card boot, and enter the uboot mode, as shown in the figure below.As shown in the figure below, use the command "fastboot" and th...
I want to use the wakeup interrupt of LSM6DSL to detect the acceleration of the z-axis. The general idea is: set the WAKE_UP_THS interrupt threshold. When the z-axis acceleration exceeds the threshold...
As the most accurate and productive bar grinder on the market today, the CPX Linear bar step grinder was born out of customer demand and realizes the overall manufacturing production from bar to fini...[Details]
Qualcomm has launched a new edge robotics application module that provides AI acceleration and 5G connectivity, designed to enable capabilities such as machine learning, heterogeneous computing, and ...[Details]
The chlorine gas leak detector alarm has high precision, high resolution, fast response, large capacity lithium rechargeable battery, long sampling distance, LCD backlight display, sound and light ...[Details]
According to MEMS Consulting, Vertilite recently published a paper in the online journal Nature Communications, demonstrating its innovative product for automotive LiDAR - ultra-small divergence AR...[Details]
Recently, the National Energy Administration released the latest special supervision report on key issues in the implementation of the licensing system for the installation, repair and testing of p...[Details]
When introducing the microcontroller resources earlier, we mentioned that the STC89C52 has a total of 512 bytes of RAM, which is used to save data. For example, the variables we define are stored dir...[Details]
A few days ago, foreign media broke the news that Xiaomi will launch Air 2 Pro noise-cancelling headphones. Now, Weibo digital blogger @DSP-Charles has released the configuration information o...[Details]
Since the second half of last year, epoxy resin has started a price increase cycle and has continued to remain at a high level. Affected by this factor, downstream copper clad laminate (CCL) manufact...[Details]
Driven by the rising prices of upstream raw materials, the prices of PCB boards are also constantly increasing. Recently, Shenzhen Nan Circuit released an investor activity record sheet to disclose t...[Details]
1Using timer/counter to achieve precise delay Single-chip microcomputer systems usually use 11.059 2 MHz, 12 MHz or 6 MHz crystal oscillators. The first type is easier to generate various standard ...[Details]
According to a Bloomberg report on Wednesday (26th), wafer foundry GlobalFoundries plans to cooperate with Morgan Stanley to prepare for its initial public offering (IPO) in the United States, with a...[Details]
Jiwei.com reported on March 10 that Samsung announced today that it will hold a Galaxy new product launch conference on March 17 with the theme of "Exceed Your Expectations" and is expected to releas...[Details]
Before measuring the current, you must first clarify whether it is DC current or AC current, turn the conversion switch to the DC current range or AC current range; select the appropriate range; conn...[Details]
1. What is a fluorescence spectrophotometer? Fluorescence spectrophotometer is an instrument used to scan the fluorescence spectrum emitted by liquid fluorescent markers. It can provide many phys...[Details]
In 1953, the first magnetically guided AGV was invented. This is done by burying magnetic bars underground or sticking magnetic strips on the ground to achieve positioning and navigation through ...[Details]