I want to save data (3 bytes) to EEPROM when power is off, and use BOD power-off detection, but I don't know how to use it. I hope experts can give me some advice:1. After setting BODEN and BODLEVEL i...
[i=s]This post was last edited by eagler8 on 2021-10-5 19:26[/i]For this project, four specifications of OLED organic screens were specially prepared....
[backcolor=rgb(222, 240, 251)][color=#000000]I have purchased a Mir Technology ZYNQ (7020) development board. Is there anyone willing to exchange the matching tutorial? Black gold zynq, zedboard... ar...
This is an overload protector for construction machinery. Because it is expensive, I want to find a replacement, but there are many kinds of overload protectors on the market. I want to ask which mast...
Updated: December 19Temperature and humidity sensor sub-library:For more relevant resources, please visit the ST MEMS Device Resource Library: Click to enter...
hardware Controller side SROM controller No SFR registers (no need to configure SROM) Memory range: 0x1800_0000 0x1FFF_FFFF 128MB SROMC Bank 1 Hardware interface: SRAM interface Equipment side DM90...[Details]
China Energy Storage Network:
Figures are like a pupil that sees through the regional economy and power development, witnessing the rhythm of Jiangsu's progress.
In the summer of 2017, t...[Details]
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In system_stm32f4xx.c there are the following definitions:
/* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLL_M) * PLL_N / / /
#define PLL_...[Details]
Specific implementation functions The system consists of STC89C52 single chip microcomputer, LCD1602 liquid crystal display, Hall speed sensor, 3V DC motor and button module. Specific functions: ...[Details]
1. Grounding Problem
The grounding requirements for the PLC system are relatively strict. It is best to have an independent dedicated grounding system. Also, attention should be paid to the re...[Details]
introduction
Closed-circuit television monitoring systems (CCTV) are increasingly used in construction projects. Due to the complex electrical environment in buildings, various interference so...[Details]
Let's take the STM32F4 series as an example. It has 7 control buses and 8 controlled buses (S0-7). The crossed dots indicate that the two buses can communicate with each other. M0, M2, and M6 repres...[Details]
The full name of FLASH is FLASH EEPROM, but the operation method is different from that of regular EEPROM.
The biggest difference between FLASH and EEPROM is that FLASH operates by sector, whil...[Details]
■Grid infrastructure has always been the ballast and booster for stabilizing the economy. During the 13th Five-Year Plan period, the total planned investment in grid projects, including UHV project...[Details]
Sources told Nikkei Asian Review that Huawei has asked some suppliers to postpone production of its latest flagship smartphone as it considers possible supply chain disruptions from an intensified cr...[Details]
Lumen
,
unit of
luminous flux
. A point light source with a luminous intensity of 1 candela (cd) emits a luminous flux of "1 lumen" within a unit solid angle (1 steradian), abb...[Details]
Recently, there is new news from the Youyan New Materials Innovation and Achievement Transformation Base. According to Dazhong.com, the project is expected to be put into production in June 2021. On ...[Details]
0 Introduction
Reference address of this article: http://www.eepw.com.cn/article/201809/388647.htm
At present, water pumps and fans are widely used in various sectors of the national econ...[Details]
Introduction
RTL8139 is a fast Ethernet controller produced by Realtek Semiconductor Co., Ltd. in Taiwan. It provides an interface that complies with the PCI2.2 standard, is compatible with t...[Details]
On October 22, the largest energy storage power station in Shizhu County, Chongqing, the Shizhu County 110 kV Jinzhang Shared Energy Storage Power Station (Phase I), was officially put into operation ...[Details]
Microcontroller MCU
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