WDM612A1R3

IntroductionLED billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]

What is a frequency converter? The frequency converter is a power control device that changes the working power frequency of the motor by applying power electronics technology to control the m...[Details]

1 Introduction Send data to the microcontroller through the serial port, and then the data + 1 is returned to the serial port 2. Function Implementation #include reg52.h #define uchar unsigned ...[Details]

The P3 port has two functions: In addition to being used as I/O (it has a pull-up resistor inside), it also has some special functions that are set by special registers. For specific functions, ...[Details]

Electromagnetic compatibility (EMC) refers to the ability of a device or system to operate in accordance with requirements in its electromagnetic environment and not produce intolerable electromagnet...[Details]

Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installe...[Details]

China Energy Storage Network News: On April 24, the Beijing Power Exchange held a press conference on the power market transaction information for the first quarter of 2020 in Beijing. The pr...[Details]

According to a report by Electronic Times, citing the above-mentioned person, Changxin Storage's 17nm process yield has initially reached 40%, and is expected to gradually increase later in 2022. Acc...[Details]

When the ZDS2022 oscilloscope measures a square wave, in the automatic trigger mode, if the trigger level setting deviates from the waveform, the waveform display will be messy, and it will look like...[Details]

This article introduces a simple home anti-theft watchdog circuit (see the figure below).   Schematic diagram of anti-theft watchdog based on NE555   The time base circuit NE555 and R1 and CL form ...[Details]

About seven months after Sony, Toshiba, and Hitachi merged their small and medium-sized panel business subsidiaries to form Japan Display in April 2012, the development results of the merger became...[Details]

When the thermostat of the refrigerator is damaged and it is difficult to configure a new thermostat for a while, the electronic thermostat introduced in this article can be used as an emergency subst...[Details]

It has been almost two years since the release of the previous generation of AirPods digital series, and users who want to replace their headphones have been looking forward to the release of the new...[Details]

From March 15th to 17th, the 10th China Electric Vehicles Conference of 100 Forum was held at the Diaoyutai State Guesthouse in Beijing. With the theme of "Consolidating and Expanding the Development...[Details]

From technology wars to price wars and then to brand wars, the competition in the power battery industry chain has shifted from the relatively single product power competition in the p...[Details]