From: https://learn.adafruit.com/light-up-reactive-ukuleleTheukulele is easy to play, portable, lightweight, and inexpensive. This clear plastic ukulele is upgraded with rainbow lights to create a pre...
I received a task to load via USB. I have been looking up information repeatedly but still can't figure it out. I hope the experts in the forum can give me some advice and provide consulting fees. Man...
[i=s]This post was last edited by damiaa on 2021-5-7 11:37[/i]Operational amplifier parameter analysis and LTspice application simulation" Reading notes 1 Remember the gap between ideal and reality
Id...
[i=s]This post was last edited by zhangdaoyu on 2021-2-23 17:42[/i]Resumes can also be sent to: zdy@dahengsi.comBeijing Daheng welcomes you to join us!!!...
High frequency transformer, low frequency transformer, pulse transformer1. What is the difference between a pulse transformer with two windings and a high-frequency transformer with three windings and...
There are many wireless communication technologies for the Internet of Things, which can be divided into two categories: one is short-distance communication technologies such as Zigbee, WiFi, Bluetoot...
The demand for broadband forces service providers to continuously upgrade their networks to provide customers with faster, better quality applications and services. Excessive dispersion on fiber netwo...[Details]
This article analyzes the internal design of UPS, the availability of UPS system and power distribution system, and provides ideas for improving the availability of UPS power system. The analysis...[Details]
Chen Gang, General Manager of Jiangsu Nanjing Power Supply Company
In line with the integrated development trend of energy revolution and digital revolution, State Grid Corporation of China cr...[Details]
1. Millisecond delay Delay 1ms; void delay_1ms(void) { unsigned int i; for(i=1;i (unsigned int)(xtal*143-2_;i++) ; } In the above formula, xtal is the crystal frequency in MHz. When the crystal frequ...[Details]
On May 25, Inspur Information's "Intelligent Computing Opens a New Game·Innovation Machine" national tour exhibition was held in Hangzhou. With the theme of new technologies and new applications in t...[Details]
According to Xinhua Daily, the Jiangsu Provincial Party Committee decided: Comrade Lan Shaomin will serve as a member, standing member and secretary of the Suzhou Municipal Party Committee, and Comra...[Details]
A voltage regulator is a device that stabilizes the output voltage. All voltage regulators use the same technology to achieve a stable output voltage. The output voltage is sampled through a voltag...[Details]
Class D audio amplifier unit circuit design
Class D audio amplifiers have the advantages of high efficiency, energy saving and miniaturization, and are widely used in portable products, home A...[Details]
This article discusses in depth two commonly used modes of RCD snubber circuits: voltage rise rate suppression mode and voltage clamping mode. It analyzes their respective working principles in detail...[Details]
1. Introduction to experimental principles Buzzers are commonly used sound-generating devices in circuits. We usually use buzzers to make "beep" sounds as prompts. Have you ever thought that you can ...[Details]
According to foreign media reports, Tesla CEO Musk recently posted on the social media platform X that Tesla's cumulative investment in autonomous driving projects will far exceed $10 billion this ...[Details]
With the continuous development of LED technology, white light LED has been introduced, and the lighting industry has entered the era of green lighting. Since LED has low energy consumption, low heat ...[Details]
The large silicon wafer project of Hangzhou Zhongxin Wafer Semiconductor Co., Ltd. (hereinafter referred to as: Zhongxin Wafer Large Silicon Wafer Project) was completed and put into production in Ha...[Details]
Learning PIC microcontroller for beginners (Part 1): The pain and joy of writing driver for TS1620 character LCD module I have been studying PIC16F87X series microcontrollers for half a month, ...[Details]
On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]
MicroPython Open Source section
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