This article discusses the PCB layout of a power supply circuit that generates a regulated 3.3 V rail from a small solar cell. My goal in this project was to create a very simple, very compact circuit...
The number of 3G mobile phone users worldwide exceeds 100 million 2006-6-28 According to data released by the Universal Mobile Telecommunications System (UMTS) Forum on June 13, the number of third-g...
1. The bq24650 output voltage is abnormal and cannot be chargedNow I have a problem. The connection of bq24650 is as shown in the figure. The setting is 6V input and 4.2V output. But if the input volt...
When starting a new design, most of the time is spent on circuit design and component selection, and the PCB layout and routing stage is often not considered carefully due to lack of experience.
Failu...
I. Introduction
Many MCU beginners always say when they communicate with me that I am a MCU beginner now, how can I learn MCU faster, is there a market for learning MCU? For this question, I will t...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that has developed rapid...[Details]
Samsung Electronics announced on October 7 that it has developed the industry's first 12-layer 3D-TSV (Through Silicon Via) technology, which increases memory capacity while maintaining chip size. ...[Details]
Part 1 Introduction to MCU MSC-51 microcontroller refers to a microcontroller with 8051 as the core, which was launched by Intel Corporation of the United States in 1980. 80C51 is a typical variety i...[Details]
introduction
The quality of power supply is an important indicator of the power industry, which involves the rights and interests of investors and operators in all aspects of power generation, supply...[Details]
What is an absolute encoder?
Absolute encoders can still provide absolute position after several revolutions and reset when not in use. Multi-translation devices include internal transmission ...[Details]
1 Introduction
Zero current switching (ZCS) quasi-resonant converter (QRC) has a variety of DC/DC converter topology types due to its inherent soft switching characteristics and simple circu...[Details]
Usually, our common lighting fixtures used in public places such as street lights, channel lights, and advertising light boxes often stay on all night, or they work during the day when lighting shoul...[Details]
Inverter that lives in the house
Open up the "Ren and Du Meridians" and achieve IP65 protection for key components
Go out of the house to adapt to various appli...[Details]
Here we first look at the so-called 80 timing diagram of the TFT LCD screen: After comparison, we found that the SRAM timing of STM32's FSMC is very similar to the 80 bus, and can also be applied: ...[Details]
Currently in the general LED lighting market, there are non-isolated designs and isolated drivers.
Non-isolated designs are limited to double-insulated products, such as bulb replacements, ...[Details]
Currently, Hainan is building a free trade pilot zone with high standards and high quality, and accelerating the process of exploring and building a free trade port with Chinese characteristics.
...[Details]
As hybrid vehicle technology has developed to this day, many manufacturers have come up with excellent solutions, ranging from mild hybrid to plug-in hybrid, from compact family cars to super sports ...[Details]
LeddarTech®, an automotive software company that provides patented and disruptive artificial intelligence low-level sensor fusion and perception software technology for advanced driver assistance sy...[Details]
PCB Design
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