Electric vehicles are favored by many users due to their features of no exhaust pollution, no noise, light weight and beautiful appearance. However, their use also reveals their limitations, that is, ...
The CC3235S and CC3235SF SimpleLink Wi-Fi devices support 5 GHz and 2.4 GHz and can coexist with Bluetooth Low Energy/2.4 GHz. Although security is one of the biggest challenges in wireless communicat...
There is a small problem in reading, and one more character will be read at the end. This is because the stop and NACK must be sent before receiving the last data, and I put this sending in the interr...
What is the electronic trip unit (ETU) of a low voltage circuit breaker? Low voltage circuit breakers are those below 1500 V[/size][/font][font=宋体][font=宋体][size=10.5pt]industrial and civil circuit br...
1. Introduction
GD also produces memory. Currently, the company uses GD25Q256E memory. This memory is relatively small and very suitable for our current products. It adopts QSPI communication mode. To...
One of the major characteristics of an immature information market is the absence of any industry standards, and the lack of industry standards, to some extent, restricts the development of industry i...
SCPI Instrument Model
Some measurements require direct control of the instrument's hardware. To enable this control, SCPI -based instruments contain a command subsystem to control specific instrum...[Details]
Because we often design RF or low-frequency analog circuits, switching power supplies are rarely used in designs. However, in several cases, switching power supplies must be used to meet the perfor...[Details]
Modern life is changing with each passing day, and people cannot live without electricity. In the process of using electricity, there are problems with electricity safety. In electrical equipment, su...[Details]
In the field of wireless remote control, PT2262/2272 is one of the most commonly used chips. However, the chip requires to be used in pairs, which greatly affects the use of the chip. Starting from...[Details]
Recently, the National Development and Reform Commission and the National Energy Administration issued the "Notice on Standardizing the Fourth Batch of Incremental Distribution Business Reform Pilo...[Details]
Introduction: The reliability design concept is successfully applied to the local IC card water prepayment management system. The IC card reader uses the ATMEL 89C2051 microcontroller as the core, an...[Details]
When stm32 is used for serial port or network data transmission, it is often necessary to use a structure to define the frame format. If the default alignment of keil (4-byte alignment) is used, th...[Details]
1.warning: #550-D: variable "d" was set but never used Description: The variable 'd' is defined but never used, or, although you use this variable, the compiler thinks that the statement where the va...[Details]
I have made no less than 10 products using the 51 microcontroller. I have seen many articles saying that 51 is outdated. Novices do not need to learn 51 microcontrollers. They can learn STM32 directl...[Details]
Why Millimeter Wave Requires a Different Approach to DPD and How to Quantify Its Value
Why does mmWave require a different DPD approach? How can its value be quantified?
...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
According to incomplete statistics from the International Energy Network/PV Headlines (PV-2005) based on public information, from December 1 to December 31, about 58 inverter bidding projects (bid ...[Details]
The internal structure of the FePO4 battery is shown in the figure below
Working principle of lithium iron phosphate battery
On the top is the olivine structure LiFePO4 as the positiv...[Details]
1 System Introduction
With the promotion of network multimedia applications, independent embedded multimedia communication terminal systems have become a hot topic of current research due to thei...[Details]
On the morning of November 14, Nanjing City, Jiangsu Province held an emergency drill for the 2019 large-scale power outage.
The drill simulated that the Nanjing area was hit by severe convect...[Details]
Electronics Design Contest
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