At present, the materials used in the speakers are mainly divided into plastic boxes and wooden boxes. Material thickness and quality are directly related to the cost of the speaker, and also affect the performance of the spea…

The picture shows the "big dog" robot. Although the project was finally abandoned by the US military, the accumulation of robotics in the US military should not be underestimated. According to the United States and Japan Post on April 28th, the US Navy and Ma…

Internet stuff opens up a new universe of connectivity and smart devices that can work together to provide virtually unlimited capabilities and take advantage of these new features to personalize. The value of the Internet of Things is mostly derived from the individua…

Henan Xinxiang fm channel list

[FM]
CH01 = 08380, two sets of Zhengzhou TV station
CH02 = 08810, Henan Music Radio
CH03 = 08890, Zhengzhou City Voice
CH04 = 09000, My Radio
CH05 = 09100, Zhengzhou City Radio
CH06 = 09180, Zhengzhou…

With the continuous development of television technology, consumers have also put forward new requirements for the clarity of television. From 720P to 1080P, to the current 4K Ultra HD, the increase in clarity undoubtedly makes users more satisfied. However, with 4K ult…

Scorpio A33-EL audio (BOSE system) circuit diagram

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Using an Arduino shield or Raspberry Pi add-on board is often a quick and convenient way to get started on a robotics project, but for maximum flexibility, nothing beats building your own system from standalone boards. Rud Merriam’s Hackaday article describes the des…

Reading out the fault code only reflects the failure of the electronic control system. Mechanical faults such as valve sticking cannot be displayed by the fault code. Therefore, the fault of the electronic control system can be eliminated according to the fault code check procedure, a…