Hot discussion: How many spacings are required for GND vias in RF high-speed PCB design?Jianghu boy said: It is for better grounding and to prevent interferenceWhite-robed swordsman says: The "fence" ...
5G / UHB FEM
Qorvo Enabling 5G/UHB Mobile Connectivity
High data rate 5G drives high bandwidth RF5G brings unprecedented bandwidth, some in frequency ranges never before used for cellular communicatio...
[i=s]This post was last edited by 1nnocent on 2020-8-13 18:03[/i]In the book Switching Power Supply Design (3rd Edition),The logical relationship behind this is that the EA output voltage decreases, w...
On October 19, the topic of "Tsinghua University's virtual students suspected of having real-life AI faces replaced" attracted attention online.Some netizens questioned that the "Tsinghua virtual stud...
Eric Creviston, president of Qorvo Mobile Products, said: "The addition of Cavendish Kinetics enables us to establish a market-leading position in antenna tuning . Several of the world's leading smart...
If the sampling speed of one ADC is not fast enough, can we use multiple ADCs to collect the same signal at the same time? If there are two identical ADCs and the time difference between each sampling...
1. Function The clock timer learning board uses 8-bit LED digital tubes to display hours, minutes, and seconds in a 24-hour timekeeping mode. Its core chip is the DS1302 clock chip, which can ...[Details]
Functional realization goal The PWM output IO multiplexing of the CH3 channel of TIM2 can be realized by writing the option byte, and can be set to PA3 or PD2 output. Option Byte The option ...[Details]
On March 10, Bloomberg reported that U.S. Commerce Secretary Raimondo once again warned Chinese companies not to circumvent sanctions against Russia in an interview at the White House. It is worth me...[Details]
Single-chip control systems are widely used in production and life, whether it is simple wired control or wireless remote control, it can be seen that single-chip is very important in the field of ...[Details]
Introduction: This article introduces the only download method officially recommended by AVR: STK500. It also introduces JTAG downloading supported by AVR Studio. If you want to simulate, you still n...[Details]
Although the current price factor restricts the widespread promotion and application of high-power LEDs, high-power LEDs are highly reliable and greatly save future maintenance and replacement co...[Details]
UPD78F0485 gas meter features:
1. LCD display
2. Prepayment function
3. Insufficient gas supply cut-off function
4. Insufficient gas supply and abnormal alarm function
5. Strong magnetic interfer...[Details]
In our daily life, electronic keyboards, attendance machines, doorbell reminders, voice toys, game consoles, fingerprint locks, etc., in order to restore the sound well, usually have MP3 decoding c...[Details]
The integrated circuit KA7500B described in this article is a dedicated pulse width modulation switching power supply integrated controller, which is fully compatible and interchangeable with TL494. ...[Details]
The configuration of AVR fuse bits is a relatively delicate task. Users often overlook its importance or find it difficult to master. The following are some key points and related matters that need to...[Details]
As new infrastructure becomes a hot topic, ultra-high voltage, which is closely related to our daily lives but does not receive much attention on weekdays, has entered the public eye.
In early...[Details]
Generally, when using a general ammeter to measure current, the circuit needs to be cut off before the ammeter or the primary coil of the current transformer is connected in series to the circuit bei...[Details]
Recently, Wanye Enterprise (600641.SH) reached an investment intention with Shanghai Yudu and will make a strategic investment in it to further expand the field of integrated circuit test equipment. ...[Details]
The basic circuit of the relaxation oscillator using the negative resistance of the double base diode and the RC charge-discharge characteristics is shown in Figure 10.1.2 (A). When the power is t...[Details]
Xiaomi recently released two flagship phones, and then foreign media 9to5Google wrote that according to Android's WearOS companion application, Xiaomi is likely developing a smartwatch powered by Goo...[Details]
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