I am new to single-chip microcomputers. Here is a record of using TM1668 to drive a common anode LED patch.#include "config.h"void Send_Data(unsigned char datas);
unsigned char getConmergeSegs(unsigne...
[i=s]This post was last edited by Zhuanzhuan on 2022-3-29 20:24[/i]When the board is connected to uPyCraft_V1.1,
Download the program and run it normally.
After disconnecting, resetting and restarting...
Abstract The I2Cbus digital potentiometer is a representative one of the digital potentiometers launched by Xicor Corporation. It integrates many advanced features and attracts much attention from use...
GaN is an extremely stable compound, a hard material with a high melting point of 1700°C. At the same time, GaN has a high electron density and electron speed, and its high ionization degree is also t...
This webinar explores the common architecture of today's Wi-Fi products and the features they support, including the hardware requirements from Wi-Fi 4 (802.11n) to the latest Wi-Fi 6 (802.11ax). This...
Network analyzers can be used to characterize radio frequency (RF) devices. Although originally measuring S parameters, network analyzers are now highly integrated and advanced in order to outperform...[Details]
As we all know, there are two most important factors that determine the quality of LED driver power supply: 1. You must identify the brand of capacitors. Rubycom (Japan) is particularly well-know...[Details]
Apple's wireless earphones AirPods, which have a market share of over 60%, only scored 56 points and ranked 49th in the American review magazine Consumer Reports. According to a survey by market rese...[Details]
EMI (electromagnetic interference) and EMC (electromagnetic compatibility) are currently a very difficult, if not catastrophic, task for engineers. That’s because without the proper tools, it can b...[Details]
According to Reuters, citing people familiar with the matter, as the Sino-US trade dispute intensifies and market demand for panel products continues to weaken, Hon Hai is seeking to sell its $8.8 bi...[Details]
The circuit uses only one active integrated circuit, the TDA 2003, as a component and can deliver up to 10W of audio power into a 2 to 8 ohm load.
For example, a common integrated circui...[Details]
The new medical reform, which aims to enable more people to get better health care at a cheaper price, requires the participation of all sectors of society, and information technology plays a very ...[Details]
Basic innovations and industrial breakthroughs based on electrochemical materials are allowing Chinese companies to occupy a "new heights" in global power battery technology. On August 29, the 24th...[Details]
Samsung saw the sweetness of the TV market and began to frantically purchase domestic panels. Samsung Electronics, a major South Korean consumer electronics manufacturer, has raised its 2019 TV shi...[Details]
According to news on May 9, according to the latest report released by South Korean market research organization SNE Research, BYD has surpassed LG Energy Solution and ranked second with a market sha...[Details]
According to a Yole Development report, the overall RF front-end market size for mobile devices and WiFi connections will grow from $15 billion in 2017 to $35 billion in 2023, with a compound annual ...[Details]
➤01 Programmable signal source 1 Introduction According to the laboratory electronic equipment selection, a programmable signal source was purchased at the end of 2020. Among them, DG1062Z was the RI...[Details]
A relatively new approach to optimizing the efficiency and reliability of solar energy systems is to use micro-inverters connected to each solar panel. Equipping each solar panel with a separate micro...[Details]
Luo Yonghao, CEO of Smartisan Technology, has been posting on Weibo quite frequently recently, criticizing IKEA, talking about women's clothing, supporting @搞机少女, etc. Due to Luo Yonghao's activeness...[Details]
introduction
The basic test principle of the PCB bare board tester is Ohm's law. The test method is to add a certain test voltage between the points to be tested, select the two points to ...[Details]
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