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Conversion between various bases 1. Convert other bases to decimal The method is: expand other bases according to the power, then add up the various items to get the correspondin...[Details]

Range anxiety, safety anxiety, value preservation anxiety... At the Sichuan Lithium Battery Industry Chain and Supply Chain Cooperation Promotion Conference held in Meishan recently, Zong Lei, directo...[Details]

1. Gateway Gateway is also called network connector or protocol converter. Gateway realizes network interconnection above the network layer. It is the most complex network interconnection device and ...[Details]

Synopsys , Inc. (Nasdaq: SNPS) today announced that it is expanding its MIPI camera and display IP portfolio with the launch of the DesignWare® MIPI C-PHY℠/D-PHY℠ IP for multiple FinFET processes. Th...[Details]

1. Background:         Use LPC1769 to do CAN transmission and reception. Here is a summary and record of using LPC1769 CAN controller for transmission and reception, in preparation for the next     G...[Details]

By packaging LEDs into 12V, we can completely solve the problems of difficult power supply design, short power supply life, and high price. We use the "distributed constant current" design to desig...[Details]

自从1080p的高清电视普及，电视行业一直在苦苦寻找下一个卖点。近几年，画面的质量没有显著提高，OLED电视仍然是海市蜃楼，而3D则成了业内著名笑柄。整个电视行业低迷不振，厂商们剩下的手段，也只有打打价格战了。不过，在今年的IFA展会上，厂商们似乎已经找到了新方向——那就是4K超清分辨率。 4K is a new generation of ultra-high def...[Details]

According to Qichacha, on November 19, Xi'an Honor Terminal Co., Ltd. was established with a registered capital of RMB 30 million. The legal representative is Yan Liwei. The business scope includes c...[Details]

The operand is in memory and its effective address is a base register (BX, BP) or an index register (SI, D I) and the 8-bit/16-bit offset in the instruction. The calculation formula for its effective...[Details]

The chlorophyll meter, also known as the chlorophyll tester, is developed and supplied by Top Yunnong. This instrument can instantly measure the relative chlorophyll content or "greenness" of plants....[Details]

background: 　　In uboot, start.s involves the operation of CP15. Please refer to the relevant information and learn.     mrc p15, 0, r0, c1, c0, 0 bic r0, r0, #0x00002000 @ clear bits 13 (--V-)     bi...[Details]

Introduction Direct Torque Control (DTC) technology is a new type of AC speed control technology developed in the past two decades after vector control technology. Due to its advantages suc...[Details]

According to the latest report released by Dell'Oro, Huawei had the highest share of 28.1% in the global telecommunications equipment market by the end of June 2019. And from the data, it can be seen...[Details]

1. Introduction Tire pressure monitoring system (TPMS) plays a significant role in improving automobile safety. Today, many national highway safety associations in the world have legislate...[Details]

Low-voltage electrical appliances play a vital role in the power system. They are responsible for controlling and protecting the normal operation of the circuit. Among the many low-voltage electric...[Details]