Example 1: Use a buzzer to simulate basic sound levels1.1 Working principle of a buzzerThe principle of a buzzer is that current passes through an electromagnetic coil, which generates a magnetic fiel...
Li-ion cell formation and electrical testing require precise voltage and current control, typically better than ±0.05% over a specified temperature range. This reference design proposes a solution for...
[i=s]This post was last edited by jinglixixi on 2020-7-29 08:13[/i]1. Initial expansion of display functions
The ESK32-360 development board is equipped with a TFT display, which can display character...
[i=s]This post was last edited by ttkx on 2019-1-10 16:52[/i] I tried the basic functions of NXP Rapid Iot, but found that the online IDE was very slow, but it was still usable. Now I summarize severa...
[i=s] This post was last edited by bzhou830 on 2022-2-27 21:59 [/i] [ [GD32L233C-START Review] 1. Unboxing test to light up the color screen](https://en.eeworld.com/bbs/thread-1193742-1-1.html " [GD32...
1. Overview
During the planning stage and network optimization of mobile communication networks, the most important propagation issue is path loss, which represents large-scale propagation characteris...
Mitsubishi PLC (Programmable Logic Controller) is a controller commonly used in the field of industrial automation. It exchanges data and controls external devices through various communication pro...[Details]
Hello everyone, through the previous study, we have learned and become familiar with the usage and learning methods of ICD2 simulation burner and enhanced PIC experiment board. Now we will strike whi...[Details]
First of all, for IIS programming, you need to understand three key points 1. IIS bus, for IIS bus 2440, there are five wires, namely IISSCLK IISLRCLK CDCLK IISDI IISDO, of which the last two are d...[Details]
"The power and flexibility of the NI hardware and software platform helped us efficiently develop a highly robust test system that meets all of our customers’ needs and meets our time-to-market requi...[Details]
Saudi Basic Industries Corporation (SABIC) today released its first quarter financial report for 2022. In the first quarter, the company's total sales amounted to 52.64 billion riyals (US$14.04 billi...[Details]
On the morning of September 14, the Haidian District Medical Insurance Bureau and Beijing Zhongguancun Hospital went to Beijing Tianzhihang
Medical
Technology Co., Ltd. and Beijing
Medi...[Details]
As a new light source, major companies and research institutions have been conducting research on LED power supplies and drive circuits in recent years. Unlike the electronic ballast of fluorescent ...[Details]
According to foreign media reports, Vitesco Technologies, the powertrain division of Continental AG, has launched the world’s first transmission control system using full injection molding technology...[Details]
/* MCU frequency measurement program down to 20hz up to 29k */
/* If you want to measure higher frequency, you can use analog switch plus divider */
/*Description: The "lcd1602.h" called ...[Details]
STM8 brake function The STM8 brake function is often used in motor control. When the brake function is used, the output enable signal and the invalid level will be modified according to the correspon...[Details]
In the operation of rotating machinery, when the speed of the shaft reaches a certain value, the operation of the shaft will become unstable and vibration will occur, and the shape of the shaft wil...[Details]
Enter the following code in the led.c file #include "led.h" //Initialize PF9 and PF10 as output ports and enable the clocks of these two ports //LED IO initialization void LED_Init(void) {...[Details]
Introduction: The traditional direct torque control method of 6-sector voltage vector selection will lead to problems such as asymmetric flux control and large torque pulsation. This issue introduc...[Details]
Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]
DSP and ARM Processors
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