China's vibrant printed circuit industry 2006-6-23 Printed circuit board (PCB) is a substrate for assembling electronic components and parts. After decades of development, especially after the build-...
[i=s]This post was last edited by jinglixixi on 2020-10-28 08:40[/i]My first encounter with the Lingdong development board was with the MM32L073, and it was a great honor to meet the MM32F0133 again t...
* Get the SDK of esp32-s2-kaluga-1 ```bash git clone https://github.com/espressif/esp-dev-kits ``` * Get lvgl driver support for ESP32 ```bash git clone https://github.com/lvgl/lvgl_esp32_drivers ``` ...
[i=s]This post was last edited by Jacktang on 2020-7-14 15:55[/i]Take a two-port network as an example, such as a single transmission line, there are four S parameters: S11, S12, S21, S22. For a recip...
1. OSDFPGA configures a dedicated 8-bit register to control the indicator light on and off. The access address is 90080017h. It can be seen from the circuit diagram that the low level lights up.2. Whe...
(1) The analog DC voltage range is composed of a series voltage divider resistor and a parallel shunt resistor, so its input resistance is generally one order of magnitude lower than that of a digita...[Details]
introduction Stepper motors are widely used in motion control systems with relatively high requirements, such as robots, printers, floppy disk drives, plotters, mechanical valve controllers, etc....[Details]
/************************************************************** ;eeprom.c ; Example of reading/writing atmega8515 internal EEPROM ; write data 0....9 into eeprom, then read it out and display it with...[Details]
Quantum computers are one of the new generation of computers that have attracted the most attention in recent years and are also seen as the next technological high ground. Unlike electronic computer...[Details]
In the past two years, the concepts of "central computing" and "domain control" have become increasingly popular, especially after the release of NVIDIA Thor. In November last year, GAC Aian official...[Details]
The test wiring and measurement methods for leakage current and DC withstand voltage must be consistent, and the applied voltage should also be the same.
The test voltage is three times the ra...[Details]
According to foreign media reports, a research team at the U.S. Naval Research Laboratory found that among the two main methods of designing structural batteries (using single-functional materials wi...[Details]
CEVA announced that it has made available the latest products and tools to support wireless communication design and development based on its industry-leading CEVA-XC communications processor. At a...[Details]
With the rapid development of information technology and network technology, information interaction application services have brought more convenience to human life, and information terminals have sh...[Details]
The "Three-Year Action Plan for Promoting the Construction of New Energy Vehicle Charging Infrastructure in Xi'an (2020-2022)" was issued. By the end of 2022, the city will basically build a chargi...[Details]
SiC is being incorporated into higher power, higher voltage designs such as electric vehicle (EV) motor drives, EV fast chargers, on-board and off-board chargers, wind and solar inverters, and indu...[Details]
Ⅰ. Write in front This article describes the introduction, download, installation, and usage of the STM32 ST-LINK Utility. If you need to know more about STM32-related articles, you can visit my bl...[Details]
China Energy Storage Network News:
At the 6th Lancang-Mekong Power Enterprise Summit held recently, China Southern Power Grid Co., Ltd. revealed that the company is discussing with countries ...[Details]
The deadlock bus is manifested as: SCL is high and SDA is always low Phenomenon: The MCU uses hardware i2c to read E2PROM. When the MCU is reset, there is a probability that it can no longer commun...[Details]
00H-1FH is the working register area, which contains the general register group R0-R7, and each group is divided into eight. For example, the first group is R0-R7, and the address is 00-07H; assuming...[Details]