Conventional application areas Shortwave radio refers to radio communication equipment with a working wavelength of 100 to 10 meters (frequency of 3 to 30 MHz). It is mainly used to transmit voice, co...
In PCB design, pad is a very important concept, and PCB engineers must be familiar with it. However, although they are familiar with it, many engineers have only a superficial understanding of pad. Th...
power supplyA power source is a device that converts other forms of energy into electrical energy. The power source is based on the principle of "magnetoelectricity" and is generated by renewable ener...
1. What is radio frequency identification? Radio frequency identification (RFID) is a wireless communication technology that can identify specific targets and read and write related data through radi...
The Bluetooth car can avoid obstacles and is controlled by Bluetooth, so it will not hit obstacles.I won't post the code, it's in the compressed file. If you have any questions, please leave a message...
Customer feedback found that half of the geared motors with encoders could not reach the required position, but the waveform measured on the oscilloscope was normal....
IC Insights will release its August Update to the 2020 McClean Report later this month. This update includes a discussion of IC foundry market trends and a look at the top 25 1H20 semiconductor suppl...[Details]
When it comes to automobile intelligence, the two main directions are currently autonomous driving and smart cockpits. The former can "liberate" the driver's hands, while the latter promotes the digi...[Details]
On January 6, it was reported that OPPO and vivo were previously nicknamed "Green Factory" and "Blue Factory" by the public, so the two companies quickly applied for these two trademarks. Interesting...[Details]
Using LCD12864 as the display screen, a simple game controlled by a button is realized. The main work focuses on the graphics of the game and the realization of related logic. The character scene des...[Details]
According to foreign media reports from Jiwei.com, the United States and Japan will have further cooperation in the semiconductor industry and will form an alliance to ensure a stable supply of strat...[Details]
"Now, all project managers in some companies are doing the same thing, which is to formulate a cost reduction plan." Recently, a person who has been paying close attention to the mobile phone industr...[Details]
A mysterious 5G phone has passed 3C certification recently, showing that it is equipped with a 120W charger. A whistleblower said that this device may be the iQOO 7 flagship phone, which is expected ...[Details]
1. Distinguish between uppercase and lowercase letters When writing the source program of the PIC microcontroller, in addition to the strict list instructions at the beginning of the source program, ...[Details]
There are not many manufacturers of spectrum analyzers. The spectrum analyzers we usually know are Hewlett-Packard (HP's test equipment is now separated from Agilent), Marconi, Huimei, and the homema...[Details]
In 2020, the era of high refresh rate has been finalized as the flagship standard. Game for Peace has been adapted to 120 Hz since around August 2019. If the device does not support it and you want t...[Details]
Since its introduction, Ethernet has grown by leaps and bounds and is now widely used in the commercial and enterprise markets. With its well-defined standards and ease of deployment, it is only na...[Details]
On December 21, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a 300W ultra-high-efficiency n...[Details]
With the rapid growth of the number of people surfing the Internet, users are gradually abandoning the low-speed and easily disconnected narrowband Internet access provided by traditional modem...[Details]
RF/Wirelessly
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