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.
The price of TPS54340 has risen from 3.5 to 15 yuan. Now 431 is used as the reference and loop, 5 BJTs are used for PWM+DRV, and NMOS is promoted. The replacement cost is 1.2 yuan. The efficiency is e...
For bidirectional DC converters, some tubes have large voltage ringing spikes when boosting, but the voltage is much improved when stepping down, and the opposite is true for some tubes. In addition t...
I would like to ask how to calculate the resistance value and choose the model of the resistor? I only know that this should use the RC discharge curve to calculate the resistance value and power? I d...
Verilog HDL is a language used for digital logic circuit design. The circuit design described by Verilog HDL is the Verilog HDL model of the circuit. Verilog HDL is both a behavioral description langu...
Anyone who has used SIwave knows that the software does not support direct import from Altium and needs to be converted to anf, but exporting from Altium to anf is very troublesome.
Today I found a si...
Digital Pre-Distortion ExplainedDigital pre-distortion technology has been initially developed in software implementation. At present, general pre-distortion technology adopts software architecture, u...
When I was reading the data sheet recently, I found that there are 8 types of configurations for the STM32 GPIO input and output modes (4 for input and 4 for output):
(1) GPIO_Mode_AIN analog input
...[Details]
The camshaft position sensor is also called the camshaft angle sensor, phase sensor, cylinder identification sensor, and some cars also call it the 1 cylinder top dead center sensor. The most common ...[Details]
Sunlord Electronics issued an announcement stating that the 20th meeting of the fifth board of directors held yesterday reviewed and approved the "Proposal on the Establishment of a Japanese Subsidia...[Details]
There is a prerequisite for LED to have a long life and high efficiency, that is, suitable working conditions. The main factor affecting the life and luminous efficiency is the working junction t...[Details]
Huawei launched its annual flagship Mate40, Mate40 Pro, Mate40 Pro+ and Mate40 RS Porsche Design in October. After the release of the above flagships, Huawei's next heavyweight product to be launched...[Details]
1. Several concepts (1) Run address, load address ① Running address — link address: They are equivalent, just two different ways of saying it. Run address: The address of the program when it is execu...[Details]
The development of ETC in China has always been lukewarm. According to the "China ETC Industry Market Outlook and Investment Strategy Planning Analysis Report" released by the Forward-looking Indus...[Details]
Recently, there have been a lot of reports in the media that OLED will replace LCD, especially at a sensitive time when some Japanese and Korean manufacturers are stepping up their layout on OLED. Th...[Details]
At present, each country is developing its own USB interface charging specifications, which leads to a major problem that a USB interface charging device manufactured in one country may need t...[Details]
Technical features ★ Voltage and current output can be flexibly combined to output up to 6-phase voltage and 6-phase current. It can be combined in any way to achieve conventional 4-phase voltage, ...[Details]
Insulation resistance tester: It is an ideal instrument for measuring the insulation resistance of transformers, mutual inductors, generators, motors, power capacitors, lightning arresters, etc.DMG ...[Details]
1 Internal structure of L4984D L4984D is a linear modulation determined off-time control current type PFC controller. When the controller works in continuous conduction mode, it has a linear modulati...[Details]
The 51 MCU has two table lookup instructions for reading pre-stored data from ROM: MOVC A, @A + PC MOVC A, @A + DPTR The usage of the first instruction is more difficult. When using it, you n...[Details]
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