What are the main items for Bluetooth signal testing? Frequency offset? Bit error rate? Packet loss rate? Transmit power? What other parameters need to be tested and verified? Which instrument is more...
Guan Guan believes that it does not exist.
But we can get infinitely close.What is the closest to perfect communication in your mind? Welcome to leave a message to chatToday, I saw an article about th...
In 2011, I participated in a forum event and received an MSP430 Luanchpad board. This board has been with me for several years. It is also the board I have really played with. I made many expansion bo...
The most urgent thing is not to offend any angel sister. The day before yesterday, lpc824 was bricked first, and today STM32F103C8T6 was also bricked. However, with the help of netizens, they were fin...
I would like to ask you guys: This is a voltage collection circuit. The function of D2 should be to protect the collection circuit behind it from overvoltage, but what is the purpose of the diode conn...
The power of images changes our lives, so who will change the power of images? Regarding this topic, OPPO once gave us an answer on the R9s series: through the customized sensor with Sony - Sony...[Details]
On March 16, 3,000 kilometers away, a neurosurgeon in Hainan remotely controlled surgical instruments through high-definition video images transmitted in real time over the 5G network and successfull...[Details]
1. Introduction In recent experimental research, a new method for detecting engine working conditions - ion current detection method has received close attention from researchers at home and abr...[Details]
"Green and low-carbon development" is the basic concept of ecological civilization. At a time when the green wave is surging, Swan Battery, which has a long history, is committed to becoming a new ...[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]
Leng Jun, Chairman and Party Secretary of NARI Group Co., Ltd.
The State Grid Corporation of China made arrangements for the solid promotion of the construction of the ubiquitous power Interne...[Details]
The switching power supply of LCD color TV is mainly composed of AC anti-interference circuit, rectifier filter circuit, PFC circuit and main and auxiliary switching power supply circuits, as sho...[Details]
When we develop Freescale microcontrollers, we usually use CodeWarrior software and USBDM debugger. However, in the actual production process, the efficiency of burning chips in this way is relativel...[Details]
Let's talk about the single-chip microcomputer first. Generally, the MCS-51 single-chip microcomputer that we use more now has a lot of information, many people use it, and the market is also very lar...[Details]
As autonomous driving technology has gradually matured in recent years, more and more car companies have been able to conduct actual road tests of autonomous driving to show the public the level that...[Details]
The TinyOS system has become the most popular wireless sensor network operating system with its component structure model, event-driven, and concurrent advantages. However, TinyOS does not suppor...[Details]
1. The following systems should pay special attention to anti-electromagnetic interference:
1. Systems with very high microcontroller clock frequencies and very fast bus cycles.
2. The system conta...[Details]
introduction
As society and economy evolve from paper-based to digital information management, data centers for data processing, storage, and networking play an important role in many fields such...[Details]
Recently, the well-known battery manufacturer Contemporary Amperex Technology Co., Ltd. (CATL) announced that its all-solid-state battery R&D team has expanded to more than 1,000 people and officia...[Details]
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