Gold fingers are a row of equally spaced square pads on a PCB circuit board, with exposed copper and gold plating; they are commonly used for electrical connection pins of boards, LCD connections, mot...
Selection of high-speed analog switch--------The desired effect is that when S4 is closed, S1 S2 S3 are disconnected; when S1 is closed, S2 S3 S4 are disconnected; when S2 is closed, S3 is closed, and...
1. Introduction to RJM8L303 chipRJM8L303 is a low-power security MCU chip launched by Wuhan Ruinajie Electronic Technology Co., Ltd., which adopts an enhanced 80C51 core, has 8KB SRAM and 128KB Flash ...
Below is the buck drive circuit. Can you please take a look and see if there is an integrated IC for the gate drive in the middle? If so, can you recommend a few models? Thank you!...
This issue highlights:
-Newly launched Qinheng type-c fast charging chip ch224, you can use it without being familiar with PD
- Last 8 days to apply for National Technology's low-power MCU evaluation ...
Introduction: At present, there are more and more applications where multiple standards and protocols coexist, and the gateway, which acts as a bridge for protocol conversion, plays a key role....[Details]
Digital communication equipment such as all-digital power line carriers usually require the transmission of multiple voice and data channels in a limited bandwidth data channel. The data format tra...[Details]
introduction
In video surveillance, remote video playback and other systems, it is usually necessary to transmit video graphics data to a remote processor through the network. As a dedicat...[Details]
At present, many non-electrical working parameters of field equipment cannot be collected or recorded in real time, especially the insulation monitoring of substation equipment. Usually, sp...[Details]
Power devices such as IGBT, Power MOSFET and Bipolar Power Transistor all need to be adequately protected to avoid damage caused by undervoltage, Miller effect, missing saturation, overload and short...[Details]
At the Alibaba Investor Conference, Ant Financial Chairman and CEO Jing Xiandong announced that as of June 2019, Alipay and its local wallet partners have served more than 1.2 billion users worldwide...[Details]
3 Design of compensation filter As can be seen from Figure 3, the amplitude-frequency characteristic curve of the CIC filter is not flat in the passband, and the signal is attenuated in the passband....[Details]
This system is based on the use of the Internet to achieve remote collection of nuclear environmental information. In terms of implementation, an embedded solution based on SOPC technology is adopted....[Details]
Recently, a survey report from Ward Automotive on what changes will occur in car cabins in the next 5-10 years and what interior designs consumers are most looking forward to showed that 83% of respo...[Details]
Control Algorithm for BLDC Motors
BLDC motor control requires knowledge of the rotor position and the mechanism by which the motor is commutated and steered. For closed-loop speed control, the...[Details]
This example introduces an adjustable DC regulated power supply circuit with current indication made of light-emitting diodes. Its output power is 50W and the output voltage range is 1.25-28V. ...[Details]
TSMC's revenue in November was the third highest in history. Many U.S. brokerages believe that TSMC's revenue in December is expected to hit a new high. Its capacity utilization rate will remain high...[Details]
Recently, we learned from foreign media that an Australian company is developing an "active wheel alignment system (AWAS)" for vehicles. The system can adjust the corresponding tire angle data at any...[Details]
In the third quarter of 2024, Texas Instruments (TI)'s performance showed some signs of recovery. In the quarterly earnings conference call held on October 22, TI CEO Haviv Ilan and CFO Rafael Liza...[Details]
PCB Design
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