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Common RF coaxial connectors
Five Experiences in RF Circuit Design
A must-know for RF engineers: How to design directional coupler circuits
Antenna principl...
The serial wireless module ZLSN7046T is a wifi to serial module launched by Shanghai ZLAN . It can convert wifi signals into serial signals and supports multiple functions. It is packaged in a stamp h...
I used the RTL8309N-CG chip to design a three-optical and four-electrical switch. After the sample was produced, the electrical port was connected, but when the optical module was plugged in, it was n...
[i=s]This post was last edited by wenyangzeng on 2019-9-18 20:56[/i]NUCLEO_G431RB Review (2) Driving OLEDFirst, create a project in STM32 CubeMX to drive the OLED display. Select the STM32G431RB chip....
I looked at the application development in nRF51822 SDK, and found it quite different from TI.TI CC2540 has a relatively complete development framework, and this software framework has been used since...
The output ripple of the switching power supply mainly comes from five aspects: input low-frequency ripple, high-frequency ripple, common-mode ripple noise caused by parasitic parameters, ultra-hig...[Details]
The biggest trump card that the US has in its fight against Huawei is electronic design automation (EDA) tools. Although the output value is not large, they play a key role. Currently, three major ma...[Details]
"Intelligence is a gift, kindness is a choice" - Jeff Bezos 16 years ago, a German company established its first Asian sales office in Shanghai and began to promote new cleaning products and proces...[Details]
1. Main power interface (overvoltage and overcurrent protection) 2. Serial interface 2-way 5-wire RS232 level DB9 interface, 4-way TTLT level expansion interface A direct serial line ...[Details]
Pegatron Technology, one of Apple's largest electronics contract manufacturers in China, has begun increasing its use of robots and automated production lines to reduce labor costs. According to Ta...[Details]
According to foreign media reports, Transsion's Infinix Note 6 mobile phone was released. The phone uses a rear triple camera and has a stylus called X Pen. It is understood that the Transs...[Details]
Overview The FD05 AGC intermediate frequency amplifier module is a small signal amplifier in the medium wave band with AGC (automatic gain control) function for communication equipment. It is main...[Details]
As cars get smarter, manufacturers are focusing on implementing certain smart features at the expense of others. Sensors linked to rearview cameras and blind spot warnings are now nearly ubiquitous...[Details]
There are many types of smart homes, and various devices are incompatible, but this situation is expected to change recently. According to foreign media reports, Amazon, Google and Apple reached a ...[Details]
1 Test background Since the first generation of the USB bus, it has had particularly high requirements on electrical performance, especially signal integrity. With the continuous upgrade of the USB b...[Details]
At 10:00 this morning, the Black Shark Gaming Phone 2 Pro 12GB+512GB version will be officially on sale, equipped with a Snapdragon 855 Plus processor, a 6.39-inch Samsung AMOLED screen, and priced a...[Details]
In the aerospace equipment test, gyroscope and accelerometer test is an indispensable and important part. With the improvement of the accuracy level of gyroscope and accelerometer, the accuracy req...[Details]
Nowadays, multimeters have become a basic tool for everyone in all walks of life. According to the different accuracy, handheld multimeters are divided into three-and-a-half-digit, four-and-a-half-...[Details]
After the ferromagnetic material or workpiece is magnetized, the magnetic lines of force are deformed at the defects on the surface and near the surface, escaping from the surface of the workpiece ...[Details]
In the past two years, the competition in the projection industry has intensified. From technological innovation to marketing strategies, the competition among major projection companies has never ...[Details]
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