I used a relay to switch the positive pole of the 24V power supply. After using it for a while, I found that when I disconnected the relay voltage, the relay was electrocuted but not disconnected.
The...
BLE CC2541 as low-power smart hardwareIntroduction: Recently, due to project needs, CC2541 is used to make a smart hardware similar to a Bluetooth bracelet, which can collect human body temperature, d...
Preface
This time, based on the timer's PWM output and segment code display, the function of a PWM generator is realized.
process
Based on LCD_TK.
Use the upper 4 digits to display the period, unit 10...
No time? Start here! This quick list summarizes the main points of the book. Read the main points of this chapter, and if there are any that interest you, check out the full explanations in the previo...
In the field of security, the traditional transmission in the network field is through wired networks. The current popular way is to use WiFi wireless network. The embedded interfaces include RJ-45, U...
1 Introduction
With the continuous improvement and beautification of people's living environment, colored neon lights can be seen in many occasions. LED colored lights have been widely ...[Details]
Static pressure level gauges are currently used in many industries. In particular, static pressure level gauges have a compact structure, are easy to calibrate, and are flexible to install. They can ...[Details]
Integrated operational amplifiers (hereinafter referred to as integrated op amps) are widely used in many military and civilian electronic systems due to their small size, light weight, low po...[Details]
The STEVAL-ISV002V2 demonstration board implements a conversion system for PV applications with the aim of achieving high efficiency and significant reduction in production costs. It consists of a hig...[Details]
Analog Devices, Inc. (ADI) announced a collaboration with Jungo to develop a camera solution based on time-of-flight (ToF) and 2D infrared (IR) technology to enable in-vehicle driver and cabin monito...[Details]
/****Description: Combined with the board I have, some of the displayed codes are irregular. I spent two hours reading chip data and modifying it during work hours. I succeeded after work. I was tire...[Details]
Recently, according to Korean media thelec, the U.S. International Trade Commission (ITC) has launched an investigation into Samsung, LG, Dell, Lenovo and other electronics manufacturers. The ITC is ...[Details]
In April 1947, the British magazine Radio World published DTN Williamson's article "High Quality Amplifier Design". The article introduced in detail an excellent power amplifier with large-loop negat...[Details]
The control of the frequency converter is nothing more than the basic logic of start, stop, forward, reverse, and speed regulation. These logics basically require the level state to be valid, rathe...[Details]
At the recently held 2024 World New Energy Vehicle Congress, Changan executives stated in their speeches that the penetration rate of intelligent driving in new cars will reach 80% next year.
...[Details]
The infrared sensing system is used to sense whether there are harmful gases nearby. When the infrared sensing system senses that harmful gases are approaching, it sends a high level that lasts for...[Details]
Recently, Jiwei.com learned from an insider that vivo has filed a lawsuit against Nokia over the "FRAND licensing rate issue". So far, there has been no more detailed information on the lawsuit betwe...[Details]
Apple’s most popular product recently is definitely the iPhone 12 series, but Apple’s other new products that are about to be released are also attracting much attention, including the Apple T...[Details]
Guangzhou CSTV Sakai 10.5G line is an advanced display panel manufacturing plant jointly invested by Hon Hai Sharp and Guangzhou government with RMB 61 billion. It was originally planned to start mas...[Details]
Setting the origin position signal for the ABB robot is an important step, which can help the robot accurately locate and perform tasks.
Understand the importance of the origin position s...[Details]
Industrial Control Electronics
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