The chip powerpad is used to dissipate heat for the chip. Most chips have a powerpad. However, there are a few things to note:
The powerpad must be connected to GND and fully soldered to the GND on th...
[i=s]This post was last edited by qwqwqw2088 on 2022-8-24 13:12[/i]LED driver chips can be divided into analog dimming and PWM dimming according to the dimming method.Analog dimming is relatively simp...
Basic concepts and issues
1. Bluetooth design paradigm?
When a mobile phone scans and connects to a low-power Bluetooth device, the mobile phone and the Bluetooth device form a client-server architect...
At 10:30 a.m. on December 1, Deng Zhonghan, Chairman of Vimicro, was a guest on Sina President Online, and had an online exchange with netizens on topics such as the listing history of Vimicro and Zhu...
[size=4]What is computational thinking: [/size] [size=4]The concept of computational thinking is a natural product of the development of computer science. [/size] [size=4] [/size] [size=4]The first pe...
According to foreign media reports, SK Innovation plans to increase its annual battery production capacity to 200 GWh by 2025, a 60% increase from the previously announced target of 125 GWh. SK has b...[Details]
Following the fourth and fifth transplants of ok6410 u-boot-2012.04.01, the development board basically supports MLC NAND and DM9000. However, there are still problems when updating u-boot to NAND th...[Details]
Abstract:
Based on Labview graphical programming software, a real-time monitoring system for photovoltaic power generation characteristics and surrounding environment testing was developed....[Details]
When doing R&D and design of switching power supplies, it is often necessary to use an oscilloscope to measure and view the instantaneous power waveform of the switching power supply. Many experience...[Details]
On December 22, the Ministry of Industry and Information Technology organized China Telecom, China Mobile, and China Unicom to hold a symposium on the use of 5G frequencies. Tian Yulong, member of th...[Details]
On January 3, Huangyuan County and Jiangsu Xiyuan Energy (Group) Co., Ltd. held a signing ceremony for a 100MW/200MWh independent energy storage project, which attracted the first order of investme...[Details]
The grounding resistance Rg is an abstract physical quantity, which refers to the ratio of the potential rise value U on the device relative to the remote zero potential point to I when the grounding ...[Details]
We often see 0 ohm resistors in circuits. For novices, this is often confusing: since it is a 0 ohm resistor, it is a wire, so why should it be installed? Are such resistors available on the market? ...[Details]
introduction Wind energy is a clean and renewable energy source. Wind power generation is one of the most mature and promising power generation methods among new energy sources . With the developmen...[Details]
Some media disclosed that BYD was considering an IPO of its insulated gate bipolar transistor (IGBT) business, but BYD responded that BYD Group has no relevant information to disclose at present. I...[Details]
The step diode
parallel shaping circuit and the series shaping circuit
introduced above
are cascaded to form a parallel-series shaping circuit. This circuit is shown in the figure.
...[Details]
With LCD12864, human-computer interaction is much more friendly.
Schematic diagram:
Above code:
//The program may drive the 12864 LCD to display text...[Details]
LM4766 is a dual-channel high-power amplifier integrated circuit launched by NS Corporation of the United States. Each channel can output 40W average power on an 8Ω load, and the distortion rate is...[Details]
China Energy Storage Network News:
On December 8, 13 EU countries including Germany, France and Spain issued a joint statement announcing that they will jointly invest in chips and semiconduc...[Details]
On October 19, the CHIPOL GUANGAN ship docked at Dachan Bay Terminal successfully left the terminal after loading 105 world-class containerized energy storage system units (i.e. energy storage cabinet...[Details]
Analogue and Mixed Signal
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