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Last year, we saw the merger of OPPO and OnePlus in the Chinese market, and OnePlus also announced that its flagship OnePlus 9 series would use OPPO’s ColorOS in the Chinese smartphone market. The ...[Details]

Chinese auto brand Changan Automobile officially launched the powerful CS75PLUS model at the Chengdu Auto Show in September. After the new car was launched, the monthly sales exceeded 20,000 units an...[Details]

When testing a fractional frequency synthesizer, a loop filter circuit and a voltage-controlled oscillator must be connected externally to form a complete phase-locked loop circuit. The design of t...[Details]

Regarding the method of mechanical zeroing of digital multimeter, the three steps of mechanical zeroing, and the problems to pay attention to in mechanical zeroing, do not adjust the mechanical zeroi...[Details]

What is a wireless bridge? As the name suggests, a wireless bridge is a wireless network bridge. It can build a communication bridge between two or more networks (a wireless bridge is...[Details]

1 Introduction Reverse engineering (or reverse engineering) is a rapidly developing emerging technology. Physical reverse engineering technology is used to redesign products based on existing p...[Details]

#include reg51.h #define uchar unsigned char #define uint  unsigned int  #define long unsigned long uint tc; static uint i; fly ledbuff ; fly ledchar ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0...[Details]

1. Introduction:     In the ARM architecture, the CPU is not allowed to directly access memory units.     In order to solve the need to access memory units, registers are used as relays. The memo...[Details]

void InitUart(void)   {       GPIO_InitTypeDef        GPIO_InitStructure;   #if 1// (USART_USED == USART1)       RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA , ENABLE);       RCC_APB2PeriphClockCmd(RCC_...[Details]

STMicroelectronics Launches New Advanced 6-Axis IMU with Built-in Sensor Fusion and Artificial Intelligence December 20, 2022, China - STMicroelectronics has launched the LSM6DSV16X,...[Details]

Hardware Hookup      As shown in the figure, a 4*4 matrix keyboard needs to be connected to 8 IO pins.  The key value is obtained by scanning the rows and columns separately. software design /**...[Details]

　　With the development of digital signal processing chips ( DSP ), voice coding and decoding technology is increasingly widely used in military, civil and monitoring fields. As for voice recorders ...[Details]

Recently, the State Grid Shanghai Electric Power Company released the "2019 Power Action Plan for the Integrated Development of the Yangtze River Delta" in Qingpu. The Action Plan focuses on the in...[Details]

Zeng Xuezhong, president of Xiaomi's mobile phone department, revealed that the three super cups released by Xiaomi this time are all wonderful and beyond imagination, and there are unexpected surpri...[Details]

The market demand for lithium iron phosphate continues to be strong, and its market share has hit a new high. According to the data from the Power Battery Application Branch, the domestic power bat...[Details]