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When you use an oscilloscope and suddenly find that the oscilloscope cannot measure the waveform or the measured waveform is inconsistent with what we expected, do you first wonder whether the oscill...[Details]

Aiming at the low-voltage DC input and high-voltage DC output power supply equipment required in some special occasions, a circuit of low-voltage DC-DC boost conversion based on the double-end push-pu...[Details]

5G technology will revolutionize the digital world with its ultra-high speed, extremely low latency and powerful ability to connect a large number of devices simultaneously. Today, 5G deployment h...[Details]

 　    The characteristics of micro inverters are different from traditional inverters:  　    (1) The inverter input voltage is low and the output voltage is high   　  The output voltage range of a ...[Details]

(Image source: Tesla official website) Self-driving cars are expected to be a disruptive technology that will revolutionize many aspects of society. Although some self-driving prototypes have le...[Details]

As a new type of semiconductor light source, LED has been increasingly valued by the industry. LED lamps and backlight sources have been widely used in many fields. This article will introduc...[Details]

I have written MCU programs for a while and also read some MCU programs, both in books and on the Internet. They are basically very primitive, such as reading keys and delaying judgment. These key-re...[Details]

1. Does not turn on, has no display when turned on, restarts repeatedly or crashes; 2. Port failure: no output, inaccurate output value, no load (or insufficient battery), abnormal test results; 3. D...[Details]

Currently, the number of smart homes worldwide is estimated to be over 200 million, and forecasts predict that this number will exceed 500 million within the next few years. Figu...[Details]

The Norwegian company Freyr plans to build a gigafactory in the U.S. The company recently announced that it has put all European projects on hold due to inflation cuts and is only...[Details]

In actual electronic circuit systems, there are inevitably various interference signals. If the anti-interference ability of the circuit is poor, it will lead to a reduction in measurement and control...[Details]

The core of embedded systems is embedded microprocessors and embedded operating systems. The hardware core of early embedded systems was various types of 8-bit and 16-bit single-chip microcomputers; ...[Details]

Since industrial fieldbus has been widely used in industrial control, intelligent instrumentation, data acquisition, etc., the demand for bus integration has also emerged. Different types of fieldbus...[Details]

Thyristor trigger circuit, unijunction transistor trigger circuit and transistor trigger circuit are all analog trigger circuits. Their characteristics are that the generation of phase-shift trigger ...[Details]

Regarding the evolution of automotive electronic and electrical architecture, the most discussed in the industry is the six stages of electronic and electrical architecture development proposed by ...[Details]