The software version is Altium designer 18. After drawing the PCB and laying copper, I planned to fill the teardrop, but found that the teardrop can be filled between the connected wire and the via, b...
Board Resource Introduction
Lichee RV-86 is a smart home central control development kit that is compatible with Lichee RV-Nezha CM.
Supports WAFT (WebAssembly Framework For Things) development enviro...
Whether it is mobile phones or new energy vehicles, the maturity and popularization of fast charging technology has greatly improved user experience and convenience of life.When we use a power adapter...
Internal clock and RTOS system1.RTOS is not better, it just depends on the needs. When you have some complex applications and multi-task scheduling, it is very troublesome to control the time on a bar...
SES is the development platform of Segger Embedded Studio produced by Segger, while RS is the RTThread Studio produced by RTThread. Both development platforms support HPM series development and can be...
Create your own projects
After installing the SDK, you can see the following files in the following directory.In order to facilitate user development and not change the official original code, I perso...
The MAX3420E can be connected to any SPI host controller to form a full-speed USB peripheral device. Although the underlying USB signaling is generally managed by the MAX3420, when USB events need to...[Details]
;****************************************************************** ;* Description: * ;* ADC0832 digital voltmeter digital tube display * ;* * ;* Adjust the potentiometer next to ADC...[Details]
Recently, at the second Nandujiang Forum, Ma Jie, deputy director of the Medical Affairs Department of Shanghai Aoyi Information Technology Co., Ltd., shared her in-depth insights into the industria...[Details]
With the growing demand for energy and the reduction of fossil fuels, it is of great significance to generate electricity using renewable energy. Moreover, energy storage is as important as energy pr...[Details]
Affected by the COVID-19 epidemic at the beginning of this year, not only BYD, but the global automotive industry encountered huge difficulties. How to "recover" in a short period of time has become ...[Details]
On November 22, according to Cailianshe, the latest report from market intelligence firm TrendForce predicts that Apple’s A15 chip in the 2021 iPhone will continue to use the 5nm process, but will sw...[Details]
At 16:58 on September 8, the energy storage station building of the second and third phases of the EPC project for supporting the Huaneng Northern Shangdu million-kilowatt wind power base, which wa...[Details]
The basic instruction syntax of EMC is actually only 57/58. How to change it depends on your practice. However, it is easy for novices to fall into some misunderstandings, and some skills of veterans ...[Details]
This paper introduces a design scheme of a frequency meter, and applies this instrument to the measurement of the dome temperature of the 2.4m telescope in Lijiang, Yunnan Astronomical Observatory....[Details]
When the battery is fast charged, an inappropriate charge termination method may lead to a shortened battery life. At present, environmentally friendly NiMH batteries will gradually replace NiCd ba...[Details]
Just like money can be deposited and withdrawn at any time in a bank, electricity can also be charged or discharged at any time, becoming a controllable energy source. This emerging industry, which is...[Details]
According to the 2019 annual report recently released by East China Science and Technology, the company achieved operating income of 5.267 billion yuan, a year-on-year decrease of 7.65%; the net prof...[Details]
To meet these power requirements, designers need to understand the basic working principles of DLP chips and some of the options for providing power in the application.
How DLP Works
...[Details]
In just three days, major events occurred one after another, especially in the field of humanoid robots.
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The basic model of the robot may be about to appear, and it is expected to be ava...[Details]
On October 14, Yancheng City held the seventh press conference of the series of themed press conferences of "Carbon Road Pioneer" to further deepen reform and bravely develop new quality productivity....[Details]
PCB Design
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