Gree Mobile Phone 2 X MIUI 8 Half Year Experience

Six months ago, I purchased a Gree II smartphone due to some unexpected circumstances. At the time, many people were skeptical about Gree’s entry into the mobile phone market. Initially, I handed over the first-generation Gree device to my aunt under the guise of testing, but later realized t ---MORE---

This entry was posted in 202506 on

Gree Mobile Phone 2 X MIUI 8 Half Year Experience

Six months ago, I purchased a Gree II smartphone due to some unexpected circumstances. The general perception of Gree phones has often been less than favorable. Initially, I gave the first generation of Gree phones to Aunt Zhang under the guise of testing them, but it became clear that the quality o ---MORE---

This entry was posted in 202506 on

Musk: U.S. Superhighway in Washington, DC receives &quo…

On July 21, according to the Washington Post, Elon Musk, CEO of Tesla Motors and SpaceX, made headlines when he tweeted that his tunneling company, The Boring Company, had received "verbal approval" from the government to construct a high-speed rail system between Washington D.C. and New York. Musk ---MORE---

This entry was posted in 202506 on

What is the principle of phase-locked loop to achieve f…

The phase-locked loop (PLL) is a widely used electronic control system that primarily consists of a voltage-controlled oscillator (VCO), a phase detector, a low-pass filter, and a reference frequency oscillator. The VCO converts voltage into a corresponding frequency output, while the phase detector ---MORE---

This entry was posted in 202506 on

What is the principle of phase-locked loop to achieve f…

The phase-locked loop (PLL) is primarily composed of four key components: a voltage-controlled oscillator (VCO), a phase detector, a low-pass filter, and a reference frequency oscillator. The voltage-controlled oscillator facilitates the conversion of voltage into frequency adjustments. The phase de ---MORE---

This entry was posted in 202506 on

How to use a general purpose inverter

Over the past decade, advancements in large-scale integrated circuits and computer control technologies, coupled with the practical implementation of modern control theories, particularly the application of vector control methods, have significantly enhanced AC variable frequency drive technology. T ---MORE---

This entry was posted in 202506 on

How to use a general purpose inverter

Over the last decade, advancements in large-scale integrated circuits, computer control systems, and the integration of modern control theories—especially vector control technology—have significantly enhanced AC variable frequency drive (VFD) technology. This has resulted in systems of ---MORE---

This entry was posted in 202506 on