380HA014NF1708A

The STM32F4 clock system initialization is completed in the SystemInit() function in system_stm32f4xx.c. The key register settings of the system clock are mainly set by calling the SetSysClock() ...[Details]

List of required materials: welding flying wire 1 roll of perforated board (7*9cm) 1 single -chip stc89c52 1 crystal oscillator 11.0592M 1 ceramic capacitor Several touch buttons 4 self-locki...[Details]

The three-phase power quality analyzer brand American Electric Power Company was founded in 1963. Over the past thirty years, the company has been focusing on power quality as its sole industry, spec...[Details]

First clarify the concept Exception: Exception means that some abnormal situations occur during the program running process (USER mode), and interruption is a kind of abnormal situation. Interrupt: A...[Details]

Function of the circuit There are many types of phase shift circuits. In the low frequency range, a phase shifter composed of an OP amplifier, a capacitor, and a...[Details]

The basic principle of the circuit is to collect infrared signals through the infrared receiver. When an infrared signal comes in, the AT89C2051 microcontroller software executes an interrupt and dec...[Details]

A team of researchers at the University of Texas at Austin has created a non-invasive electroencephalogram (EEG) sensor and installed it in a virtual reality (VR) device that can be worn comfortably ...[Details]

In the field of modern commercial production and circulation, products are inseparable from packaging, and carton packaging is the most widely used in this field. Common cardboard cartoning machine...[Details]

TI's MSP430 series microcontrollers are products with high practical value and are widely used in many fields. In particular, their ultra-low power consumption is unmatched by any other microcontro...[Details]

Many beginners are confused by the shift algorithm, which is in the form of (1 X). When experts write programs, they are used to using the shift algorithm to write the use of each register. For examp...[Details]

Abstract This paper introduces the technical advantages and major manufacturers of optical switches based on MEMS (micro-electro-mechanical systems) technology, and briefly analyzes the applicatio...[Details]

Visionox: Taking the first-mover advantage and leading the development of OLED industry After half a year of silence, I believe many people can't wait to go out and see, and it's perfect to meet fo...[Details]

On January 27, Huawei released the latest personnel appointment announcement today, with Richard Yu serving concurrently as President of Huawei Cloud and Computing BG. Huawei has just released a pre-...[Details]

Row scanning method   Row scanning method is also called row (or column) scanning query method. It is the most commonly used key recognition method. As shown in the keyboard above, the process is int...[Details]

In C language, initialized global variables exist in the data segment, initialized local variables exist in the stack, space allocated by malloc exists in the heap, and uninitialized global variabl...[Details]