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It has been nearly a month since the release of the Xiaomi Mi 10 series of mobile phones. Recently, there have been more and more leaks about Xiaomi's future products. Digital blogger @数码闲...[Details]
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Due to the limited and non-renewable radio spectrum resources, and the sharp increase in the number of users and radio applications, the current RF spectrum is becoming more and more crowded and busy...[Details]
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/******************************************************************* * Function library description: ATMEGA8 T1 timer CTC mode square wave output * Version: v1.00 * Edited by: Pang Hui, Wu...[Details]
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Vehicle architecture is becoming more and more complex, and effective sensing elements are needed to improve the automation system, provide assistance to the driver and fully control the vehicle. Amo...[Details]
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1. The concept of priority in STM32 (Cortex-M3) There are two concepts of priority in STM32 (Cortex-M3): preemptive priority and secondary priority. The response priority is also called "sub-pr...[Details]
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Japanese researchers have developed a transparent strong magnetic film material, which is expected to be used in the development of a new generation of transparent magnetic devices that can directly ...[Details]
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Here we mainly introduce the current detection method and find some factors that are easily overlooked in the design. First, consider two different methods: magnetic field-based detection method an...[Details]
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#include
#include p18f6680.h
#include usart.h
#pragma config OSC=HS
#pragma config WDT = OFF
void eebf_d( void);
void eebf( void);
unsigned char out_bz ;
unsigned char *buf_d ,*bu...[Details]
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The basic research of underwater acoustic channel matching is an emerging research field based on hydroacoustics, ocean physical acoustics and modern signal processing technology. The local sea area u...[Details]
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Heat pump technology is a new type of
energy-
saving cooling and heating technology, which has long been mainly used in the field of heating and air conditioning in buildings. Due to the go...[Details]
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There are some differences between x86 and arm in atomic operations. The following code illustrates the difference:
First, let's compare single-core:
Since x86 is a CISC instruction set, i...[Details]
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A display panel circuit designed for the interface between 74HC595 and AT89C2051 microcontroller. P115, P116, and P117 of port P1 are used to control the LED display and are connected to the SLCK, SC...[Details]
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Power protection for smart buildings, data centers and distributed networks.
UPS systems that only provide protection for servers and workstations: centralized and distributed.
Compared w...[Details]
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Power consumption has become a critical parameter in many designs. In high-performance designs, excessive power consumption above critical temperature can impair reliability. It manifests itself as vo...[Details]
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In the development of ARM-based embedded systems, there are two types of cross-compiled GCC tool chains that are often used: arm-linux-* and arm-elf-*. The main difference between the two is t...[Details]
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