In January 2020, the Wi-Fi (Wireless Fidelity) Alliance officially announced the opening of 6 GHz (5 925 MHz–7 125 MHz) and gave it a new name, Wi-Fi 6E. In April of the same year, the US FCC (Federal...
Previously, I introduced how to write Bluetooth programs using Python, and the basics of Raspberry Pi Bluetooth - the use of the bluezero libraryThis time, let's try wifi communication. Sockets are co...
The MODBUS protocol is a universal communication protocol that has been widely used in today's industrial control field. Through this protocol, controllers can communicate with each other, or controll...
Recently, the topic of "everyone setting up stalls" can be heard almost every day."From investing millions in debt to earning tens of millions a year from running a stall",
"When dating, they don't as...
[size=4]1. ADC sequence conversion [/size] [size=4] [/size] [size=4]ADC sequence conversion does not require the participation of the CPU. The ADC can complete a sequence of conversions and write the ...
According to Taiwan's Central News Agency, passive component manufacturer Yageo recently stated that the company will continue to deepen its presence in the field of thin-film resistors and current s...[Details]
The console has nothing to do with input, only with output Model Both the serial port and LCD can be used as output, so it can be used as a console Output without console mechanism: Serial port J...[Details]
Like most RF measurement instruments, the input impedance of the spectrum analyzer is 50ohm. Let’s first take a look at the overall block diagram of the spectrum analyzer’s RF front-end. However, a...[Details]
Japanese silicon wafer maker Shengco plans to raise prices on its long-term contracts with chipmakers by about 30% between 2022 and 2024 due to strong demand and tighter supply due to the Russia-Ukra...[Details]
According to Blue Blood Research, Ren Zhengfei accepted an exclusive interview with Jia Zheng, editor-in-chief of Dragon magazine, at Huawei's headquarters in Shenzhen on April 22. During the inter...[Details]
Recently, the China Automotive Power Battery Industry Innovation Alliance (hereinafter referred to as the "Battery Alliance") announced the monthly data of power batteries in March this year. The dat...[Details]
Before introducing SDRAM circuit design, let's first understand the addressing principle of SDRAM. SDRAM is a storage array inside, which can be imagined as a table. Just like the retrieval principle ...[Details]
The dissolved oxygen detector is designed for ppb-level dissolved oxygen measurement in boiler feed water and condensate water, and is widely used in chemical fertilizer, metallurgy, environmental pro...[Details]
Mouser Electronics, the leading distributor of electronic components focused on introducing new products and offering the widest possible inventory, has signed a global authorized distribution agree...[Details]
In fact, the scope of use of torque motors is very limited.
1. How to ensure that the torque motor controller and mechanical ratio are within the optimal use range of the torque motor so that ...[Details]
Following the release of iOS 14.7.1 last week, Apple has stopped signing iOS 14.7, the previous version of iOS released in early July. Since iOS 14.7 is no longer signed, it is impossible to downgrad...[Details]
In the communications infrastructure, the rise of femtocells and picocells has driven the trend towards smaller base stations, which has placed complex requirements on the power supply of digital b...[Details]
According to Jiwei.com, "In history, the entire machine industry has never been affected by such severe semiconductor supply shortages." Zhou Zixue, chairman of the China Semiconductor Industry Assoc...[Details]
There are less than two weeks left until 2020. While manufacturers are actively preparing for CES, they are also starting to prepare for the first wave of new works for the coming year. The ...[Details]
A multimeter is a common measuring tool used by electricians. It can be used to measure parameters such as voltage, current, and resistance. A soft starter is a device used to start a motor. It can...[Details]