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For electric vehicles, the battery life of the vehicle is also a concern for everyone. When the vehicle is in use, people may worry that the battery life may be inaccurate due to sudden driving, resu...[Details]
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High-frequency current probes are mainly used for measurements of floating systems. In power supply system testing, it is often required to measure the relative voltage difference between the live wi...[Details]
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1. Main categories of LED drivers
1. DC drive
According to their different functions and uses, they can be divided into three types.
(1) DC step-down driver. Its basic principle is t...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The Management Committee of Shandong Zibo High-tech Zone and Ziyangsheng Optoelectronics Technology (Suzhou) Co., Ltd. held a signing ceremony for the silicon-based OLED microdisplay project at the B...[Details]
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The working principle of this power supply can be analyzed with the help of Figure 2-4. When the switch tube T is turned on, the input voltage U of the power supply is added to the inductor L. The cu...[Details]
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Step 1: Draw a circuit block diagram based on the circuit working principle. This is relatively easy and easier to get online than a circuit schematic. The more specific the block diagram content is, ...[Details]
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Standby mode When SM2..0 is 110 and an external crystal oscillator or ceramic resonator is selected as the clock source, the SLEEP instruction puts the MCU into Standby mode. The only difference bet...[Details]
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1. Overview
In the application of electronics and automation technology, digital signal conversion to analog control signal output is a common problem in electronic design, but many microc...[Details]
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In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
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High-end equipment for film or digital photography requires xenon flash tubes to shoot in low light conditions. Xenon flash tubes provide a momentary high-intensity light source, which is essentia...[Details]
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Technology is a key selling point for new vehicles today. In the past, consumers valued a car’s road performance more than anything else, but now they are willing to pay for the performance of in-car...[Details]
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According to the China Trade Relief Information Network, on June 21, 2021, the U.S. International Trade Commission (ITC) issued an announcement stating that it had made a 337-part final ruling on cer...[Details]
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Working principle of rotary transformer:
Since the structure of rotary transformer ensures that the magnetic flux distribution in the air gap between its stator and rotor (one rotation) confo...[Details]
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Servo hydraulic press is a hydraulic device that uses a servo motor to drive a hydraulic pump to achieve precise control of pressure, speed and position. It is widely used in metal forming, plastic...[Details]
Microcontroller MCU
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