Source: Switching Power Supply Analysis Author: lk95818171
Recently I saw a friend leave a message saying that there was a problem with the power supply. He repaired it and replaced many components. H...
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"Playing with the board" + Yu Zhennan's STM32 development board experiment 1
"Playing with the board" + Yu Zhennan's STM32 development board experiment 2
"Playing with the board" + Yu Zhen...
Using the BlueNRG-1_2 DK 3.1.0\Project\BLE_Examples\BLE_Security routine, verify the slave_passkey_Fixed function, and use the BLE Scanner test software to connect to BLE, but when the wireless interf...
2P2Z is a commonly used power loop compensation algorithm. Here is a brief summary of its use for subsequent use.
First you need to declare the structure:
//CNTL2P2Zvolatile CNTL_2P2Z_F_C_Coeffs coeff...
101. What is the most widely used power amplifier circuit at present?Answer: The most widely used power amplifier circuits are OTL and OCL circuits.102. What is crossover distortion?Answer: The transi...
The project requires using solar energy to power the wireless sensor nodes. I first use solar energy to charge the lithium battery. Now I need to use MSP430 to detect the voltage of the lithium batter...
5G licenses have been issued. As the first batch of 5G mobile phones went on sale, a voice advocating the uselessness of 5G has appeared on the Internet. 在昨天OPPO副总裁沈义人发文谈自己对“5G无用论”的看法,沈义人称:“在5G资费进入大众...[Details]
Track meter is one of the main supporting equipment in the ship navigation system. It can automatically and continuously draw the ship's navigation track and mark on the nautical chart according to...[Details]
Before using any STM32 module, it must be initialized. The first step is to initialize the peripheral clock. You can simply read the system clock chapter about the peripheral clock and the data ...[Details]
In the previous tweet "NDC simulation function allows AGV vehicles to have a traceable path", we introduced the powerful simulation function of NDC, which can simulate and test the AGV vehicles bef...[Details]
On March 26, the 20th China Northern International Bicycle and Electric Vehicle Exhibition was grandly opened at the Meijiang Convention and Exhibition Center in Tianjin. After a year, major brands...[Details]
Recently, the People's Government of Bozhou City issued the "National Carbon Peak Pilot (Bozhou) Implementation Plan", which mentioned:
Pilot Positioning
National Multi-energy Complem...[Details]
Today, when we are vigorously advocating
energy conservation
and emission reduction
and pursuing high-quality life, the shortcomings of winter heating systems are becoming increasingly appa...[Details]
In recent years, as the production capacity of domestic panel manufacturers has been gradually released, the OLED industry is in a period of rapid growth, driving the continuous increase in demand in...[Details]
The 2020 Mobile World Congress was one of the first tech events to be canceled due to the COVID-19 pandemic that began to spread at the beginning of the year. The GSMA, the organization behin...[Details]
As the world battles the pandemic, there is unparalleled uncertainty. Consumer behavior is changing in critical ways. The latest report from Strategy Analytics User Experience Strategy Service (UXS) ...[Details]
According to foreign media reports, recently, Quanergy Systems, a leading supplier of lidar sensors and intelligent perception solutions, announced the launch of the MQ-8 solution series. This produc...[Details]
Greenliant to Showcase Its Broad Industrial SSD Portfolio at Embedded World 2023
Highly reliable M.2, U.2 and 2.5" SSDs with capacities ranging from 10GB to 8TB will be on display
...[Details]
The general high-power LED lighting drive system can be realized by using LED drivers from TI, Intersil, ST, Richtek, Linear, and OnSemi. The key point is that the power output power required by ...[Details]
In October this year, OneBook announced that the OneXPlayer handheld mini version began to recruit internal testers and released a profile picture. From the picture, we can see that the OneXPlay...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]