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　　Environmental issues have become a top priority in the economic development of various countries, so energy-saving and power-saving LED lighting has become the "new favorite" in the lighting in...[Details]

Samsung today announced a new partnership with iFixit that will provide genuine parts, repair tools, and repair guides to customers who want to repair their Galaxy devices. Samsung's new...[Details]

1. Complementary PWM output Figure 1 below: Q1 and Q2 MOS tubes form a bridge arm, and the two tubes cannot be turned on at the same time. So, if both tubes are controlled by PWM waves, the tw...[Details]

1. About the processing of SCL clock setting. In the era of software simulation, SCL is 50% PWM, that is, SCL low period: SCL high period = 1:1. This is our consistent understanding and practice. ...[Details]

On January 14, according to The Paper, Unisoc's full-year operating revenue for 2021 was RMB 11.7 billion, a year-on-year increase of 78%. Among them, revenue from consumer electronics business incre...[Details]

1. What is cross-compilation? Run the compiler on the development host to compile the kernel and application. The kernel and program run on the target machine. This compilation process is called cros...[Details]

On January 28, the Safety Supervision Department of the State Grid Corporation of China issued the "Notice on Strengthening Safety Control of the Reopening of Power Grids and Urban and Rural Suppor...[Details]

Since Apple, Samsung, Huawei and other mobile phone manufacturers have rushed into full-screen and narrow-frame designs, panel driver ICs have moved towards chip-on-film packaging (COF). In addition ...[Details]

1. Overview 1. Basic Concepts of Flickering People have found that reading under fluorescent lights for a long time will make people feel uncomfortable, even though the brightness is the ...[Details]

Overview and measurement principle of RF admittance level meter: Radio frequency admittance is a new type of level control technology developed from capacitive type, which is anti-hanging, mor...[Details]

With the improvement of people's living standards, cars have gradually entered ordinary families, and the number of cars in major cities in China has increased year by year. At the same time, car the...[Details]

/*----------------------------------------------- Function: The running light moves and flashes symmetrically (double flashing) ----------------------------------------*/ #include REG...[Details]

DCDC means DC to DC (conversion of different DC power values). Anything that meets this definition can be called a DCDC converter. Specifically, it means converting the input DC into AC through a s...[Details]

On February 1, the country's largest single-unit industrial and commercial user-side energy storage project using lithium iron phosphate batteries, the Nanjing Nangang 61MW/123MWh energy storag...[Details]

In the secondary market on November 6, solid-state battery concept stocks became a beautiful landscape. Blue Ocean Huateng (300484), Fengyuan Shares (002805), Zijiang Enterprise (60...[Details]