CRCW1210683J200PN

The revised Japanese Electrical Appliances and Materials Safety Law will be implemented from July 2012. After this revision, LED bulbs have also become the applicable objects of this regula...[Details]

From the establishment of 5G commercial use to the acceleration of 5G infrastructure, the demand for key materials and components under the 5G order has entered a period of rapid growth. Among them, ...[Details]

According to a report by People's Daily, the Ministry of Industry and Information Technology pointed out that my country has taken a leading advantage in 5G development, with a total of more than 819...[Details]

According to the definition of IEEE (Institute of Electrical and Electronics Engineers), embedded systems are "devices used to control, monitor, or assist the operation of equipment, machinery or p...[Details]

For hexagonal nuts, the commonly used standards are: GB52, GB6170, GB6172 and DIN934. The main differences between them are: GB6170 is thicker than GB52, GB6172 and DIN934, commonly known as thick ...[Details]

    Abstract: This paper introduces the control principle of the intelligent charging controller with PHILIPS company's 8xC749 microprocessor as the core, discusses the hardware structure of the char...[Details]

    When the internal program memory capacity of the microcontroller is insufficient, the program memory needs to be expanded. The program memory expansion of the microcontroller uses a read-only memo...[Details]

Power factor has never been a problem. In the past, the state stipulated that only when the power exceeds 75 watts will there be a power factor requirement (until now, for laptops, there is still no ...[Details]

Resistance Measurement Principle At first glance it might seem strange to have a chapter on resistance measurement. After all, every electrical engineering student learns the simplest Ohm's law for d...[Details]

Design of constant current drive circuit for high brightness LED Abstract: This article discusses a simple circuit that regulates the drive current of a high-brightness LED. The circui...[Details]

Automotive-grade devices are housed in a space-saving SOP-4 package, with typical turn-on and turn-off times of 0.1 ms, an industry-leading level MALVERN, Pennsylvania...[Details]

On November 17, with the release of the self-developed battery brand Changan's "Golden Bell", Changan Automobile's technology, products, and system planning for entering the new energy power battery ...[Details]

The emergence of frequency converters has brought innovation to industrial automation control and motor energy saving. Frequency converters are almost indispensable in industrial production. Even i...[Details]

       When the project is being debugged, the Fault handler may be just a breakpoint instruction, and the debugger stops the program after encountering this instruction. By default, since non-hard F...[Details]

Current Feedback Circuit   Figure 2 Current feedback circuit The current feedback circuit uses a current transformer to detect the current on the switch tube, and the principle is shown...[Details]