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.
[i=s]This post was last edited by jinglixixi on 2020-11-1 00:14[/i]1. Use GPIO port to simulate I2C interface
An LED flashing program is provided in the example. Through it, we can master the method o...
Recently, Pmos is used as a ms-level switch circuit. IRF5305s is selected, and the circuit schematic is shown in Figure 1. The signal is the MCU signal 3.3v, and the power supply is 12v. The MCU contr...
I need help with the component library, because I am used to building the circuit in multisim... After building it, I found that I couldn't find the components and couldn't make the board...
As shown in the figure below: ZJ8V voltage is 8V, VSTAND voltage should be 5V, but the actual voltage is 2.96V. When R113 is removed and R112 is short-circuited, the voltage is 2.5V, which is normal....
[i=s]This post was last edited by tiankai001 on 2018-11-29 12:20[/i] [size=4] [color=#333333][font="]Radio, a practical item that is deeply rooted in daily life, a former luxury item, and a witness of...
Qorvo (NASDAQ: QRVO), a leading provider of innovative RF solutions that connect the world, today introduced the first wideband front-end module (FEM) covering the 5.1 GHz to 7.1 GHz frequency band fo...
1. Classification of diodes
1. According to the semiconductor materials used, it can be divided into germanium diodes (Ge tubes) and silicon diodes (Si tubes).
2. According to their different...[Details]
On October 18, 2021, Sichuan Hexin Microelectronics Co., Ltd. held an online product launch conference and released five RF chips under the "Cenchip" brand, including the country's first 2.4G&5G high...[Details]
With the substantial growth in sales of new energy vehicles in recent years, the scale of the power battery recycling market has continued to expand. According to the forecast of the China Automoti...[Details]
Rechargeable batteries are widely used in industrial and agricultural production, national defense science and technology and other fields, and the detection and charging of rechargeable batteries ...[Details]
Verifying that the equipment software can achieve continuous operation under various conditions, and evaluating the time and other impacts required for the equipment to recover from a failure are t...[Details]
DTU hardware circuit
Figure 1 DTU hardware circuit diagram
The module's operating voltage VCC is 3.2~4.5 V, which can be provided by the step-down chip MIC29302bu, which reduces 5 V t...[Details]
Using PADS2007 software
Because some boards, especially those with very small area such as USB flash drives, only a few PINs are used in FLASH, in order to allow wiring under other PINs and in...[Details]
There are three viewing modes for observing waveforms on an oscilloscope, namely YT mode, roll mode, and XY mode. Although the YT mode can be used in most cases, how to use the roll mode and XY mod...[Details]
0 Introduction
Fourier transform is a form of transformation that transforms a signal from the time domain to the frequency domain. It is a method often used to analyze signals in digital ...[Details]
The annual flagship Meizu 16s was just released not long ago, and the news of Meizu 17 came soon. Recently, some netizens revealed that Meizu 17 was unveiled at the China Unicom Partner Conference, a...[Details]
The STDES-7KWOBC from STMicroelectronics is an on-board charger (OBC) solution that charges the battery of an electric vehicle (EV) via a domestic AC power plug or a public socket (AC charging stat...[Details]
This is a 12W small power amplifier under 8Ω load, combining NE5534 integrated technology with transistor as V-MOSFET output stage to obtain excellent sound quality. Input sensitivity is 3V rms max...[Details]
Hefei Changxin has redesigned its DRAM chips to minimize the use of U.S.-origin technology. According to Nikkei Asia Review, the source said that Changxin cannot completely eliminate the threat and...[Details]
Today's switching power supply technology relies heavily on power semiconductor switching devices, such as MOSFET and IGBT. These devices provide fast switching speeds and can withstand irregular vol...[Details]
The equivalent circuit of the main discharge circuit of the high-voltage pulse generator. Among them, S is the controllable switch, C1 is the capacitor bank capacitance, R1 is the loss resistance at ...[Details]
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