[i=s]This post was last edited by cxzs1234 on 2019-4-27 14:09[/i] This is not my first time using a real-time operating system (RTOS), but it is definitely the most attentive time for me to learn, und...
This is the input port protection of 3.7V battery equipment. The maximum voltage of the battery is 4.2V. After entering, a conventional TVS tube TVS1 is connected, which can be used for surge protecti...
【 RISC-V MCU CH32V103 Review】 ---Advancing Wiki--- RTC
The Advancement of Victory
February 1 , 2021
Preface:
This is the ninth article of Weizi 's review of ch32v103 on EEWORLD . This article mainly e...
[font=微软雅黑][size=5] There is an I2C class library on the pyboard for us to call. According to the original words of moderator Shao, the I2C interface mounted by the I2C class library is the hardware I...
Using only a spectrum analyzer and preamplifier, a variety of noise figure measurements can be made. With a simple spectrum analyzer, preamplifier, and signal generator, coverage of the device under ...[Details]
I found an example of STM32F103C8T6 CAN communication on the Internet before, and burned it directly, but CAN could not be used. Use an oscilloscope to check the front and back ends of VP230 and see ...[Details]
Introduction
Most of the contemporary LCD displays use cold cathode fluorescent lamp (CCFL) backlight or LED static backlight. Since CCFL brightness is difficult to control and has a slow res...[Details]
In current ADAS functions of classic passenger cars and Mobility as a Service (MaaS) applications, radar has gradually become a key sensing modality for safety use cases. NXP Semiconductors NV also ...[Details]
Today, blogger @数码闲聊站 revealed that Xiaomi has a new ultra-high-end flagship product code-named l1, which is tentatively scheduled to be released in Q2 next year. It is equipped with under-scre...[Details]
In April this year, Honor launched a new phone equipped with MediaTek P35 chip - Honor Play 5T Vitality Edition, 6+128GB version is priced at 1299 yuan. Honor announced today that Honor Play5 V...[Details]
This is a digital tube display 51 single-chip DS18B20 temperature measurement source program and simulation data, especially suitable for single-chip beginners to learn reference. This digital tube d...[Details]
Aiming at the problem that the current embedded cash register system has deficiencies in functions and cost performance, this paper introduces an embedded cash register system based on Cortex M3 ch...[Details]
On July 17, Farasis Energy was listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange, becoming the first lithium-ion power battery stock for new energy vehicles on the ...[Details]
According to the latest news from the industry chain, AMD has already locked in orders with TSMC in advance in order to ensure its own production capacity. The news mentioned that AMD and wafer found...[Details]
Inline assembly is to use assembly statements directly in C to program, so that the program can implement some tasks that cannot be completed by C language in C program. For example, in the following...[Details]
Yesterday, Huami Technology’s official Weibo account announced that it will hold a 2019 new product launch conference in Beijing on the 27th of this month. Judging from the conference theme of “Run, ...[Details]
The sound box is also called the speaker system, which is an extremely important part of the sound system. Because the sound quality of the sound box has a great impact on the entire sound system. ...[Details]
Generally, a multimeter has several ranges, such as RX1, RX10, RX100, RX1k, and RX10k. For a multimeter with only one conversion switch, you can directly turn the switch to a certain position. If the...[Details]
1 Introduction
As one of the five conventional nondestructive testing technologies in industry, UT testing technology has been widely used. In UT, the A-type pulse reflection ultrasonic flaw det...[Details]
Real-time operating system RTOS
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