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STM32-When an array is used as an entry parameter of a called function, two conditions are required. 1: Array first address 2: Array length In the called function, for example, if the data is saved i...[Details]

#include "at89x51.h" #define uchar unsigned char #define uint unsinged int sbit speaker = P1^5; //Buzzer. The default pin for the button is P3.2 (external interrupt 0) uchar t0h,t0l,time,flag; //--...[Details]

There are two models in the domestic express delivery industry. One is that "Three Links and One Reach" help others to send express and charge delivery fees. The other is the "self-production and sel...[Details]

From the above figure, we can see that: the interrupt pin is EINT6, the rising edge is valid; the nWAIT signal is used; the data bit width is 16. As mentioned earlier, to port the driver, you only...[Details]

The development speed of digital technology is amazing. It has penetrated into every corner of radio and television. However, an electronic clock has always been indispensable to the broadcasting dep...[Details]

South Korea's Young Poong Corp. has developed a technology that can recycle metals from discarded electric vehicle batteries, the company said, with the highest recycling rate in the world. Electr...[Details]

Introduction: The 51 counter increases by 1 in each instruction cycle until it overflows, and the hardware sets the overflow flag. In this way, we can use the method of presetting the initial value t...[Details]

Electric vehicle (EV) batteries produced by Mercedes-Benz are to get new life in stationary energy storage systems (ESS). Swedish startup BatteryLoop said yesterday it will use bat...[Details]

TrendForce's display research division said that thanks to the stay-at-home economy effect caused by the epidemic, Apple MacBook shipments in 2020 are expected to reach 15.5 million units, a year-on-...[Details]

On September 1, Lei Jun announced on social media that Xiaomi Motors was officially registered. The company name is Xiaomi Motors Co., Ltd., with a registered capital of 10 billion yuan. Lei Jun, cha...[Details]

Recently, Haizhibo, a supplier of core components for smart travel, completed a tens of millions of yuan A+ round of financing, exclusively invested by Shunwei Capital. In May 2019, Haizhibo was est...[Details]

According to foreign media reports, researchers have discovered a new way to improve lidar systems, namely chip-based beam steering technology. This newly developed technology is expected to achieve ...[Details]

The s3c2410 has three clocks: FLCK, HCLK and PCLK (these three clocks are the core clocks). The s3c2410 chip has this paragraph:  FCLK is used by ARM920T, core clock, main frequency.  HCLK is used fo...[Details]

Brief analysis of related materials that affect the light decay of white light LEDs With the advent of blue LED, white LED can be easily obtained by combining phosphor and blue LED. This...[Details]

Advances in artificial intelligence, machine learning, and sensor fusion technologies have promoted the expansion of robots' functions in many fields such as factory automation, home servi...[Details]