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...
Waymo has regarded safety as the most important underlying logic of its autonomous driving technology from the very beginning. During the 2020 CES International Consumer Electronics Show held in La...[Details]
In terms of reading display mode, clamp ammeters include pointer type and digital type; in terms of measuring voltage, there are low-voltage clamp meters and high-voltage clamp meters; in terms of fu...[Details]
Accelerating the process development of feature-dependent (FD) dry etching
In dry etching, the trajectories of accelerated ions are non-uniform and non-vertical due to collisions wit...[Details]
UPS is
the abbreviation of uninterruptible
power system
, which is an important external device that can provide continuous, stable and uninterrupted
power
supply. UPS is divided int...[Details]
LiDAR is a core component of autonomous driving. The common installation method is to install LiDAR on the top of the car, which also greatly reduces the beauty of the streamlined appearance of the c...[Details]
SUNeVision won two awards at the "17th China IDC Industry Annual Ceremony" Continue to deepen the data center market and innovate business to help mainland enterprises strategically expand oversea...[Details]
introduction The geomagnetic field is the basic physical field of the earth system. People have used geomagnetic information for navigation since ancient times. The geomagnetic field provides a natur...[Details]
China Energy Storage Network News:
Through the interpretation of Internet thinking, the necessity and inevitability of using Internet thinking to transform the power sales side are expla...[Details]
From the early mainframe computers to today's personal PCs and laptops, the integration, modularization, and lightweight evolution of electronic products has never stopped. Take the new Mac Pro 2019 ...[Details]
x86 and ARM are the two CPU architectures we are most familiar with, but in terms of classic instruction sets, open source RISC-V is gradually emerging. In recent years, the world's attention to th...[Details]
The servo motor moment of inertia and the load moment of inertia are two different concepts, which play an important role in the servo control system. This article will introduce in detail the diff...[Details]
On July 11, the Global Smart Inverter Application Technology Summit was grandly opened in Changzhou. At the same time, the 2017 Global Smart Inverter Innovation Award Ceremony was also held. Sine...[Details]
Detection circuit in a rifle radio
The figure shows a rifle radio circuit, in which VD1 and VD2 form a voltage doubler detection circuit, and C3 is a high-frequency filter capacitor. The low-frequ...[Details]
Linear Technology's isolated μModule converters are compact solutions for breaking ground loops. These converters use a flyback architecture with maximum output current that varies with input volta...[Details]
PCB Design
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