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introduction The car MP3 wireless transmitter can send the music stored in the MP3 player through FM broadcast, then receive it through the FM radio and play it through the car stereo. This article u...[Details]

According to DIGITIMES Research, the silicon carbide (SiC) power semiconductor market will take off, and the electric vehicle field will become the main driving force. SiC power semiconductors have t...[Details]

1 Introduction 　　The purpose of this design is to measure the phase difference between any two sinusoidal signals of the same frequency and display the measurement results in digital form. The specif...[Details]

　　Microohmmeter, also called digital microohmmeter, is a digital instrument for measuring low-value resistance. Its basic principle is: using a DC constant current source to generate a DC voltage dro...[Details]

　　There is a prerequisite for LED to have a long life and high efficiency, that is, suitable working conditions. The main factor affecting the life and luminous efficiency is the working junction tem...[Details]

In addition to being able to provide stable power for a long time, mobile phone batteries required by today's technology also need to be small in size and light in weight. How can we reduce the cir...[Details]

The single-switch (or single-transistor) forward converter is the most basic type of transformer-based isolated step-down converter and is widely used in applications requiring a large step-down ra...[Details]

Recently, it was reported that Nokia has announced a new version of Ovi Maps for its smartphones, which will include high-end walking and driving navigation. This move is seen as a huge change in the...[Details]

　Here is a small example to demonstrate that the DMA module works in parallel with the system program. 　　It takes nearly 10 seconds to send a 10K data using the serial port at a low baud rate. At thi...[Details]

Open the Chinese reference manual of STM32, which contains detailed annotations on the low power mode of STM32.        1. Sleep mode (Cortex™-M3 core stops, all peripherals including the peripherals ...[Details]

Microchip Technology offers a family of fan cooling speed controllers that operate in PWM mode for brushless DC fans (Reference 1). To control fan speed using the duty cycle of the PWM waveform, ...[Details]

On December 16, the Shenzhen Stock Exchange issued a decision to terminate the review of the initial public offering and listing of China Star Technology Co., Ltd. on the Growth Enterprise Market. ...[Details]

Recently, when I was making a microcontroller perpetual calendar, I needed to use the LCD-TFT LCD screen driver, so I checked the information on the Internet. Although I found a lot of information, m...[Details]

As an important display method, LED dot matrix has been widely used. An important problem that needs to be solved in the dot matrix display system program controlled by single chip microcomputer is th...[Details]

October 16, 2024 - In the wave of global digital transformation and the rise of big models, the global computing power industry is gradually shifting from being centered on computing units to b...[Details]