[i=s] This post was last edited by chen468859 on 2019-1-7 11:09 [/i] [align=left][color=rgb(61, 61, 61)][font="][size=14px]When the input voltage is 7V~13.7V, the output voltage is 5V [/size][/font][/...
1. There is no 330uf in the components, so you don’t need it for now.
2. You need to equip the USB by yourself. I made a mistake when I ordered the device. So you need to equip a MINIUSB by yourself....
The PCB has been proofed for a long time. I have been too busy with work recently and have no time to debug. Here are the pictures first. I will debug it when I have free time in a few days. I will de...
When studying the running light phenomenon in Proteus, I found that it doesn't matter whether an external crystal is connected or not. It seems that as long as a 51 machine and a few LEDs are used, th...
Because I purchased components for DIY activities in the forum before, overall, I had a friend who provided patient service, fair prices, and guaranteed quality.So I recommend it to friends who are pa...
[i=s]This post was last edited by a media student on 2021-4-18 21:50[/i]RSL10 is a very practical chip in Internet-of-Things (IoT) applications; it has power-saving communication, near-end Bluetooth, ...
传媒学子onsemi and Avnet IoT Innovation Design Competition
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
In recent years, with the increasing maturity of LED technology, LED light sources have been increasingly widely used due to their advantages of using low-voltage power supply, low energy consumpti...[Details]