Working principle:
1. When powered on, C3, L1 and L2 form an LC parallel resonant circuit, generating numerous small signal sources.
2. Characteristics of LC parallel resonant circuit: For the resonan...
[align=left][font=微软雅黑, "][size=14px][size=3][color=#000000]This time we bring a wireless charging electric car. We use the transmitting and receiving ends of the coil for wireless charging, and the r...
Electronic Design from Scratch : https://training.eeworld.com.cn/course/4857Electronic design from scratch, a real zero-based entry to electronic design, an introductory video for electronics enthusia...
The TMS320C2000 series, called DSP controller, integrates flash memory, high-speed A/D converter, reliable CAN module and peripheral modules for digital motor control. It is suitable for control field...
This week's review highlights:
- Last day to apply : National Technology dual-core, with CAN Bluetooth N32WB452
- It's not even online yet, but it's being urged: Arteli's new Bluetooth product AT32WB4...
(Hsinchu, Taiwan) Liwang Electronics announced that its security-enhanced one-time programmable (OTP) silicon IP NeoFuse has completed reliability verification on TSMC's N5 process. On the other hand...[Details]
Since their first introduction in 1999, single-ended-to-differential applications of wideband fully differential amplifiers (FDAs) have often used a resistor to ground as part of the input matching c...[Details]
The test and measurement data mentioned here refers to the test and measurement data collected by NI hardware, such as PXI cards. I am not familiar with other test and measurement applicati...[Details]
The signing ceremony for the SKC Solmics semiconductor equipment recycling manufacturing project was held. As global semiconductor giants accelerate their strategic layout in China, it is expected th...[Details]
The input circuit of the switching power supply mostly adopts a rectifier plus capacitor filter circuit. At the moment of closing the input circuit, a large instantaneous impact current will be for...[Details]
The 12864 small screen in the LPC2148 development board of Litian Electronics does not have a font library, and there is no so-called left and right screens, upper and lower screens, it is a whole sc...[Details]
First look at the schematic diagram to know the KEY pins: Now we know the pins of the buttons. Based on the pins of the LED in the previous article, we can understand that pressing a button will m...[Details]
On August 14, the U.S. Department of Justice is considering a historic decision: breaking up the Google business empire after a federal judge ruled that the tech giant had an illegal monopoly in on...[Details]
Problems: First, use the USART interrupt function to receive data and determine whether the start mark character of each frame of data is received. If it is received, turn off the USART interrupt, an...[Details]
According to a report by IT Home in February, the shipment volume of Essential Phone in 2017 was only 88,000 units. The phone was launched in August 2017, and the price of the phone was once r...[Details]
Microvast Corporation today completed its merger with Tuscan Holdings, Inc., and the combined company was renamed Microvast Holdings, Inc. Through the merger, Microvast raised approximately $822 mill...[Details]
Lithium-ion batteries (LIBs), whose key electrochemical component is lithium ions, are widely used in daily life due to their high energy density, long life, no memory effect, and environmental prote...[Details]
The radiation characteristics of terahertz waves generated by photoconductive antennas were studied, and the electric field strengths in the near and far fields were calculated using Maxwell's equa...[Details]
1 The role of microwave low noise amplifier
In general, the receiving sensitivity of a receiving system can be expressed by the following calculation formula:
It can be seen from the above...[Details]
1. Brief explanation of ARM registers
Information from ARM Architecture Reference Manual.pdf:
31 general-purpose registers, 6 status registers (one cpsr, 5 spsrs).
The ...[Details]