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Abstract: This article outlines the current status of communication protocols and fieldbuses in smart buildings, and gives a detailed introduction to the new data communication protocol emerging in th...[Details]

Basic application circuit of LM2575 The figure shows the basic application circuit of LM2575-5.0, with 4 external components, the maximum input voltage is 40V, the minimum input voltage is 7.0V...[Details]

Consumer audio engineers have been trying to replace the power-hungry analog Class A/B amplifiers with more power-efficient digital Class D amplifiers for many years. However, the high EMI emissions ...[Details]

PIN diodes have a lightly doped intrinsic region (I) sandwiched between heavily doped P and N regions and are widely used in the RF and microwave fields. Common applications are microwave switche...[Details]

At present, different manufacturers have different technical routes for string inverters. Generally, single-phase inverters below 6kW and three-phase inverters below 10kW are mostly used for home u...[Details]

      Recently, Samsung officially pushed the official version of OneUI 4.0 system to the Galaxy S21 series of mobile phones. The underlying system is based on Android 12. 　　The Beta of OneUI 4.0 sta...[Details]

Under the current international situation, concerns about security issues are increasing, and constraints related to power system operation and network security must be formulated into explicit res...[Details]

　　background 　　The proliferation of ultra-low power wireless sensor nodes for measurement and control, coupled with the use of new energy harvesting techniques, has made it possible to power fully a...[Details]

1 Introduction Traffic accidents are known as the world's "number one killer" because of their extremely strong "destructive power". The concept of vehicle network, one of the important fo...[Details]

Industry insiders revealed that TSMC has agreed to expedite production of a batch of high-end 5G chip orders for Qualcomm, with delivery expected by the third quarter at the latest. Digitimes repor...[Details]

1 Overview The EEPROM chip model on the MiniSTM32 development board is 24C02. The total capacity of the chip is 256 bytes, and the chip is connected to the outside through the IIC bus. Here we dire...[Details]

Much research is currently devoted to developing strategies for power system optimization, load distribution, parameter configuration, and energy storage management. Due to the recent vision ...[Details]

RFID (Radio Frequency Identification) is a wireless radio frequency technology, which is an emerging automatic identification technology in recent years. It combines radio frequency identification ...[Details]

BOE issued an announcement stating that the company, together with Beijing Electronic Control, North Huachuang and Beijing Electronics City Investment and Development Group Co., Ltd. (hereinafter ref...[Details]

1. Why do we need DMA? First, let's look at the serial port to transmit information: sending strings. Send function: Add the following send function in uart.c: Next c...[Details]