The previous post [url=https://en.eeworld.com/bbs/thread-1061487-1-1.html]PWM Analysis and Use (Part 1)[/url] analyzed the official PWM routine. In this post, we will modify the routine. Open the cysc...
After reading this I just want to say that I am still using Wufu Yian, how about you?The battery is a bottleneck that cannot be solved on current mobile phones. In the absence of a way to reduce the b...
Pulse Width Modulation (PWM) is a common method to generate analog voltages from digital devices such as microcontrollers or FPGAs. Most microcontrollers have built-in dedicated PWM generation periphe...
Everyone is familiar with Gerber . People working in manufacturing departments such as SMT can all talk about it. But when asked about CAD data, many people are confused. What is CAD data? My clients ...
"Test-Driven Embedded C Development" introduces in depth how to apply test-driven development methods to embedded C development. The first part introduces two open source test frameworks and develops ...
The difference in the definitions of EMI, EMS and EMC: EMI stands for Electromagnetic Interference, which refers to the electromagnetic waves generated by electronic equipment during its own operation...
On April 12, Tianma Microelectronics Co., Ltd. announced that according to the company's development strategy plan, the company plans to invest in a joint venture project company in Xiamen through it...[Details]
1. Project Overview
1.1 Introduction
The smart home appliance voice control system is an intelligent system that replaces the infrared remote controls used in daily household and can be controlle...[Details]
Earlier this month, whistleblower Komiya released the configuration information of Apple's new 12-inch MacBook. Today, the whistleblower updated the configuration information. According to...[Details]
On February 14, Beijing Junzheng issued an announcement on overseas investment in industrial funds. The announcement shows that Beijing Junzheng, Fengyuan Investment (Pingtan) Co., Ltd. and other li...[Details]
In general, the 430 microcontroller has three timers, timer A, timer B, and watchdog timer. Here we mainly discuss the function of timer A of the 430 microcontroller. The function of timer A is the m...[Details]
According to the Economic Times of India, Apple executives had previously held several meetings with senior Indian government officials, planning to transfer nearly one-fifth of its production capaci...[Details]
With the rapid development of power electronics technology, power ICs have been widely used. At present, power ICs are widely used in almost all electronic devices such as various terminal devices ...[Details]
(Image source: KIST official website) According to foreign media reports, Dr. Hun-Gi Jung and his research team at the Energy Storage Research Center of the Korea Institute of Science and Technolo...[Details]
Multi-sensor fusion is a key factor in today's vehicle design TrendForce's TrendForce Research Institute believes that multi-sensor fusion is one of the core developments of ADAS and ADS systems. Act...[Details]
Advanced cost analysis, from design and manufacturing to battery reuse and safety protection, reveals opportunities for OEMs to leverage wBMS to improve next-generation electric vehicle profitability...[Details]
1. Introduction to OLED Organic Light-Emitting Diode (OLED), also known as organic laser display or organic light-emitting semiconductor, was discovered by Chinese-American professor Ching W. Tang in...[Details]
Recently, Shanghai Semiconductor Equipment and Materials Fund announced that it has successfully acquired a stake in Huazhuo Precision Technology. According to Huazhuo Precision Technology's official...[Details]
Note: This small ceiling fan can be timed for 15 to 60 minutes.
1. Working Principle Circuit
The principle is shown in Figure 1 below. The left side of the dotted line is the original circui...[Details]
Use timer 0 interrupt to control 8x8 dot matrix screen to shift left in a loop #include reg51.h. #include intrins.h typedef unsigned char u8; typedef unsigned int u16; sbit SRCLK=P3^6; sbit RCL...[Details]
On the afternoon of October 9, 2024, China Sodium Energy Storage Technology Co., Ltd. (hereinafter referred to as "China Sodium Energy Storage") was invited by Northwest Nonferrous Geology and Mini...[Details]