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    When it comes to the OPPO Find series, everyone must be very familiar with it. As of now, it has been nearly two years since the stunning release of the previous generation of the future flagship...[Details]

    Abstract: Pulse width modulation PWM is widely used in control systems such as elevators and motors. One of the important reasons is that PWM realizes the digitization of analog control, and the...[Details]

Overview Both mechanical and digital potentiometers have uncertain end-to-end tolerances. Maxim's digital potentiometers typically have an end-to-end resistance error of 20% to 30%. Wh...[Details]

Recently, a new phone named Redmi 8A Pro was discovered in the RF certification details released on Xiaomi’s official website. Gsmarena said this means that the phone will be launched soon.       I...[Details]

Figures 1 to 4 show that the total amount of state subsidies for the new energy vehicle industry in the past ten years is 205.4 billion. These data are all well documented, but local subsidies cannot...[Details]

In order to increase the measurable range (dynamic range) of the instrument, most measuring instruments will set multiple ranges to meet the needs of measuring signals of different sizes in different...[Details]

What role do digital power devices play between startup and shutdown ? The two core functions are monitoring and telemetry. Monitoring is a fast-acting safety function that prevents damage to the d...[Details]

OPPO today officially released the fully upgraded portrait video phone OPPO Reno7 series, the world's exclusive first launch of the new RGBW sensor - IMX709. The new product launch conference also br...[Details]

A transformer with only a single coil is called an autotransformer. The following is a discussion of the calculation method of an autotransformer and an explanation of the actual co...[Details]

     This year, many flagships use high refresh rate displays. The Galaxy S20 series supports up to 120Hz refresh rate, but it does not support 2K+120Hz at the same time. Foreign media speculate that...[Details]

1 Analysis of seafloor magnetotelluric instrument The seafloor magnetotelluric data collector is an intelligent instrument that automatically collects seafloor magnetotelluric fields and seafloor env...[Details]

The first pilot plant for recycling automotive power batteries of Volkswagen Group Components in Salzgitter has officially been put into use. With the development of the project, Volkswagen Group has...[Details]

Overview of Distributed Energy Development Distributed energy is a way of developing and utilizing energy that is deployed on the user side. It has the characteristics of local utilization...[Details]

1. Purpose of the experiment The flying saw automatic control system is constructed using PLC. 2. Experimental Equipment YX-80 series PLC training device, FX-20P handheld ...[Details]

After the release of EM-i technology, Geely Electric Hybrid officially formed a dual-route parallel strategy of EM-P and EM-i. This is the second important measure of the Geely system wit...[Details]