LF305-S

The demands on power supply designers are becoming higher and higher, and they are under tremendous pressure to improve efficiency, reduce costs, and shorten product development cycles. Power supply ...[Details]

Yesterday a classmate asked me how to implement a function of a microcontroller: 1: If you press KEY1, the 30S countdown will start. If you press KEY2, the function will be executed and the 30S cou...[Details]

　　There may be several reasons for the damage: 　　1. Lack of protection circuit. Generally speaking, protection circuits should be properly set up in the circuit to absorb the instantaneous high volta...[Details]

       Although HMD Global has successfully revitalized the Nokia brand, company executives have admitted that its messy product naming method has indeed confused consumers. Take the Nokia 7.1 as an ...[Details]

    2.5 Simulated pedal speed control design     The controller collects the user's pedal signal by providing a 5 V voltage to the adjustable resistor, which will output different voltages at diffe...[Details]

Solar energy is an inexhaustible energy source with the characteristics of being universal, safe, harmless, huge and long-lasting. It is now widely used in people's lives, such as solar water heaters,...[Details]

OPPO Reno9 series is equipped with BOE's new generation of lightweight and eye-protection hyperbolic screen On November 24, the OPPO Reno9 series was officially released. This OPPO a...[Details]

A digital oscilloscope is a high-performance oscilloscope made with a series of technologies such as data acquisition, A/D conversion, and software programming. The working method of a digital oscill...[Details]

　　1. The process of reading instructions from the program area outside the microcontroller chip 　　 　　When the power is turned on and the microcontroller is reset, the program counter PC-OOOOH, and th...[Details]

On May 17, 2011, the three-phase transformerless SINVERT PVS series grid-connected photovoltaic inverter project of Suzhou Siemens Electric Co., Ltd. (hereinafter referred to as Suzhou Siemens) was pu...[Details]

In order to realize the signal conversion requirement without computer system, a bus signal conversion design based on CO2128 and DSP is proposed in this paper, and the hardware and software design...[Details]

The reason why most microcontroller crystal oscillators are 11.0592 Commonly used baud rates are usually 1200, 2400, 4800, 9600 according to specifications. If a crystal oscillator of 12 MHz or 6 MHz...[Details]

This is a free flip-flop circuit. The switching action is supported by capacitors in each emitter of the circuit. The emitter produces a triangular wave. The two transistors can be kept permanently o...[Details]

At a regular press conference held by the Ministry of Commerce, spokesperson Gao Feng responded to the US CAPE's ban on cooperation with DJI, saying that some people in the United States are making g...[Details]

A charge pump is a DC-DC converter that uses so-called "fast" or "pumping" capacitors (rather than inductors or transformers) to store energy. They can increase or decrease the input voltage and ca...[Details]