[i=s]This post was last edited by Steve-George on 2022-10-21 17:47[/i]1. Historical Background and Demands
In recent years, fire accidents in large buildings have occurred frequently, causing a large ...
1. Introduction
Civil aircraft usually use high frequency (HF) communication antennas for long-distance communication between air and ground. Early high frequency communication antennas mainly include...
Please give me some advice on how to make a boost circuit, from 24VDC to 100VDC, 0.3A.
Is the circuit operating in DCM mode or CCM mode? What is the appropriate switching frequency?...
After several articles, the three major Linux transplants have been completed: uboot, kernel (including dtb) and rootfs . Except for uboot which is burned in SD, the others are in the nfs server of th...
I have bought two Gaoyun FPGA development boards from Sipeed before. The onboard emulator is implemented with a domestic MCU. Because the microcontroller only supports USB-FS, the logic analyzer is sl...
Newbie, please advise: Which model of MSP430FR6972 development board is suitable?This content is originally created by EEWORLD forum user Kitagawa Ichiro. If you want to reprint or use it for commerci...
Rectification circuits are widely used in DC motor speed regulation, DC voltage regulation and other occasions. The three-phase half-controlled rectifier bridge circuit structure is a common rectif...[Details]
Purchase - Innate factors are very important: When it comes to home audio, it is really "30% depends on usage and 70% depends on selection". After all, we are not DIY audio experts, we mostly buy read...[Details]
6.2.8 RTC Clock By setting the RTCSEL bits in the backup domain control register (RCC_BDCR), the RTCCLK clock source can be HSE/128, LSE or LSI clock supply. This selection cannot be change...[Details]
The following are questions raised by netizens and my explanation of this issue.
SMT32F103, modified according to the routine Custom_HID, using EP1 to send packets in EP_INTERRUPT mode. The origi...[Details]
As an independent power supply, batteries are widely used in various industries. The uninterruptible power supply of data centers, the communication power supply of the power industry, the on-board p...[Details]
Challenges of High Frequency Switching
As we mentioned earlier, the losses associated with high frequency switching increase. Figure 4 shows the losses of a traditional
DC/DC converter...[Details]
According to news on November 1, the United States suddenly announced last month that the latest AI chip controls would take effect ahead of schedule, which resulted in Nvidia having to cut off suppl...[Details]
Transformer overexcitation is a common phenomenon encountered during design, manufacturing and operation.
Let's first talk about how transformer overexcitation occurs and what harm ...[Details]
After TSMC, UMC, and World Advanced announced price increases in the second half of the year, the market has heard that foundries such as Samsung will also raise foundry prices by 15% to 20%. The fou...[Details]
1 Challenges of LED lighting design
At present, the digital revolution of the global lighting industry is coming, and energy-efficient LED lamps will replace incandescent, M16 halogen and ...[Details]
The switching power supply for LED is a single-output AC-DC external power supply powered by the grid power supply and with a rated voltage not exceeding 600V. The environment of outdoor LED switch...[Details]
W79L658A is a 4T 8051 microcontroller series. W79L658A provides an operating voltage range of 3.0V to 4.5V, built-in ADC, supports in-system programming (ISP) and in-circuit emulation (JTAG), and is...[Details]
On September 1, the groundbreaking ceremony for the Huadian Group's Muli 1 million kW carbon dioxide compressed air energy storage comprehensive energy demonstration project, a 100,000 kW/1 million...[Details]
Existing leaks indicate that OPPO is preparing to launch its first foldable screen phone, the Find N curved foldable screen phone. Previously, an OPPO phone was certified by the Ministry of I...[Details]
According to foreign media reports, car manufacturer Jaguar Land Rover (JLR) has applied for a patent to the World Intellectual Property Office, which mainly discusses conveying various information...[Details]
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