As LED taillights become mainstream, how to design safe and reliable LED driver circuits has become the primary task of major automotive lighting suppliers. Considering the complexity of the taillight...
After the circuit is determined, the components are selected, and the batch production has been going on for a long time. As a result, the boss often changes in order to reduce costs. For example, the...
Today, Zigongchang will tell you about LED information. What should we do if LED has quality problems and errors due to various factors or its own? In addition to its own quality problems, we can also...
Because I often hear about mobile phone battery explosions, I am very worried about lithium batteries.
But the circuit involves the use of white light LEDs, which have a voltage drop of more than 3V. ...
1. Introduction
I have come into contact with Hongmeng before, but I didn't know much about it at that time. Now Hongmeng has become powerful, and there are more tutorials. I feel that I can get start...
Universal forum friend:
1. Have you ever seen that during the use of AD9, some device pins in the schematic diagram occasionally appear to be floating when not in use, and when updating the PCB, it re...
When the tide goes out, you can tell who is swimming naked at a glance. Internet companies’ dream of building cars is finally waking up. Perhaps because of acclimatization, or because they were "...[Details]
The insulation resistance meter is a special instrument used to measure the maximum resistance value, insulation resistance, absorption ratio and polarization index. The product has the advantages of...[Details]
Shanghai Lingdong Microelectronics Co., Ltd. (hereinafter referred to as "Lingdong Microelectronics") recently announced that it has received a new round of strategic investment from Haiwang Fund, a ...[Details]
On May 14, Yangzhou Municipal Party Committee Secretary Wang Jinjian conducted a special investigation on the development of Yangzhou's hydrogen energy industry chain and emphasized that we must adher...[Details]
Can you imagine an electric toothbrush that can "draw"? Recently, oral care giant Colgate brought a new product, the Plaqless Pro smart toothbrush, to CES 2020. Its built-in sensor can draw a "...[Details]
Among various RF power amplifier linearization technologies, feedforward technology has high linearity and bandwidth, but its circuit structure is complex, expensive, and low-efficiency. It is main...[Details]
On December 13, ST Electric Power disclosed plans for major asset replacement and cash payment to acquire assets, plans for issuing shares to purchase assets and raise matching funds. The company pla...[Details]
On February 4, the official WeChat service account of Honeycomb Energy showed that the core material required for Honeycomb Energy's cobalt-free batteries, the cobalt-free cathode material, began to ...[Details]
advantage:
1.
LCD TV
Lighter, thinner and more fashionable.
LCD TVs use electrodes to control
the state of
liquid crystal
molecules to achieve
d...[Details]
The digital tube is connected to port p0 with two 573s, the bit selection is p2 and the segment selection is port P0: click here. Use a timer to record pulses and output them with a digital tube.
The...[Details]
On February 23, Tongfu Microelectronics stated on the investor interaction platform that about 80% of AMD's packaging and testing business is completed by the company. The company and AMD are long-...[Details]
1 Overall design of information terminal
Information terminals belong to the field of public telephones and have special requirements in terms of power consumption, access methods, and ease of...[Details]
This article designs a wireless radio frequency transceiver system based on the wireless transceiver chip Si4432 and C8051F930 microcontroller. The system consists of a sending module and a receiving...[Details]
1 Introduction The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the temperat...[Details]
On October 16, the second Midea Visionary Conference was held in Shunde, Foshan. Academician of the Chinese Academy of Sciences and professor of Huazhong University of Science and Technology Ding Han,...[Details]
Analogue and Mixed Signal
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