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Note: This author has personally tested that the code is available on the board. 1. PWM definition Pulse Width Modulation: Pulse Width Modulation (PWM) Pulse: Frequency, Square Wave Pulse width: ...[Details]
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The metal surface treatment industry has complex production processes and highly sophisticated operational requirements, including electroplating, spraying, grinding and other processes to ensure tha...[Details]
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Qingdao Hisense Electronics Co., Ltd. announced that the company name will be changed from "Qingdao Hisense Electronics Co., Ltd." to "Hisense Visual Technology Co., Ltd." and the company's stock nam...[Details]
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In actual use, the microphone or speaker has different degrees of rustling sound. The analysis of the voice module circuit shows that the audio output signal has noise. After analyzing the voice mo...[Details]
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Download address of simulation file: http://www.51hei.com/f/csdwpjs.rar
#include"lcd1602.h"
#define uchar unsigned char
#define uint unsigned int
uchar out ;
sbit STAR_KEY =P3^2; /...[Details]
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1 Introduction
The parallel operation of inverter power supplies can not only realize power synthesis, but also easily form a modular, redundant, and intelligent distributed high-power power...[Details]
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On the evening of March 14, Jianghuaiwei released its 2021 annual report. The company achieved operating income of 792 million yuan, a year-on-year increase of 40.50%; net profit attributable to shar...[Details]
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The foundry business is Samsung's main cash cow. It makes chips for companies that don't have their own foundries. It's a very competitive business, and Samsung has gradually been able to carve out a...[Details]
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Today we will explain the "STM32F103 DAC output voltage" function. The software project provided and explained today is modified based on the software project "A0.0.0 (STM32F10x_TIM delay)". If you...[Details]
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01. Product Introduction:
SC9675TS is the latest camshaft position sensor chip with TPOS function released by Saizhuo Electronics. Compared with the previous generation, its detectio...[Details]
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Qualcomm Automotive Technology and Cooperation Summit will be held next week, joining hands with industry leaders to showcase automotive innovation in a panoramic manner Currently, the automotive i...[Details]
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The lightning protection of power supply system is usually divided into Class B protection and Class C protection. The main function of Class B protection is to deal with the strong electromagnetic...[Details]
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According to Tianfeng International analyst Ming-Chi Kuo, Apple will launch Mini LED BLU 10-12-inch iPad and 15-17-inch MacBook in the fourth quarter of 2020 to the first quarter of 2021 and the firs...[Details]
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On May 6, ST Electric Power issued an announcement on the completion of transfer registration of the controlling shareholder's state-owned shares free of charge. It was disclosed that the company re...[Details]
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Analysis of LCD working principle:
1. LCD hardware architecture:
LCD hardware system: You can see that the LCD controller is in the ARM processor, and the LCD screen and p...[Details]