Five skills required for RF test engineers
RF Test Engineers are an integral part of every manufacturing environment as well as the development team of advanced RF products and projects.Some people sa...
In addition to the conventional I2C interface monochrome OLED screen, there is also a color OLED screen based on the SPI interface, which makes it more expressive and can display color pictures.
There...
[i=s]This post was last edited by qwqwqw2088 on 2022-10-25 09:56[/i]In recent years, a series of outdoor sports such as camping, picnics, and wild fishing have quickly become popular. From a niche hob...
[size=4][color=#000000]Phenomenon: After a wireless network card is powered on, without any operation, the four PAs will emit a lot of heat, and the surface temperature of the PA is very high and hot....
What is the function of the cross-connection of the five tubes in the middle of this comparator? The test shows that it is a falling edge trigger. Where is the falling edge trigger? Please help. It wo...
On April 11, 2019, NIO officially released the 70kWh to 84kWh range upgrade plan. In other words, depending on different scenarios and needs, users can improve the endurance of their cars through f...[Details]
With the rapid development of computer control technology and communication technology, signal sources are becoming more and more widely used as an important tool in the design and production of m...[Details]
On November 2, Del Complex announced a "BlueSea Frontier Compute Cluster (BSFCC)", an AI platform that can float on international waters. According to reports, the platform’s goal is to circumvent ...[Details]
On the morning of February 27, there are more and more rumors about Apple's new iPhone 14, especially the "bangs". Earlier reports said that the iPhone 14 will abandon the "bangs" and replace i...[Details]
The insulation grade of a motor refers to the heat resistance grade of the insulating material used, which is divided into A, E, B, F, and H. The allowable temperature rise refers to the limit of t...[Details]
The reducer uses the difference in the number of teeth of the gear to reduce the speed and increase the torque, and is one of the important components in the industrial field. Japan's HarmonicDrive...[Details]
Recently, the reporter walked into the production workshop of Sichuan Weilide Energy Co., Ltd. (hereinafter referred to as Weilide) and saw a busy scene. One production line in particular attracted at...[Details]
According to Jiwei.com, this morning (20th), Clarivate Analytics held an awards ceremony for the top 100 global innovative institutions, and Foxconn Group Chairman Liu Yangwei was invited to attend. ...[Details]
According to Nikkei Asian Review, Japanese police said a former SoftBank employee was arrested on Tuesday local time on suspicion of stealing 5G technology secrets from Japanese mobile operators and ...[Details]
A typical digital interface for a 4×4 keypad uses 8 digital I/O pins. But using 8 pins as digital I/O takes up the number of segment driver pins that can be used to connect to the LCD. By using 2 d...[Details]
Schematic diagram of light-controlled chicken crowing circuit
The circuit working principle of the device is shown in the figure below. When there is no light shining on the photoresistor RG at ni...[Details]
With the continuous penetration of computer technology in the field of test and measurement, instrument systems will increasingly adopt the currently popular bus types, such as the general purpose int...[Details]
Introduction: This article mainly introduces how to generate library files using the HI-TECH PICC compiler. It is not possible to directly generate HI-TECH compiler library files in the MPLAB IDE e...[Details]
The protection level system was drafted by IEC (International ELectro Technical Commission). LED display screens are classified according to their dustproof, foreign object-proof, waterproof, and mois...[Details]
Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]
Test/Measurement
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