I just installed AD17, but I can't set Keep-OutLayer. I can't modify it to mechanical layer or other layer in batches or individually. Does anyone know where to set it? It's urgent. Thank you!...
With the advent of China's 5G era, this article discusses one of the important development directions: narrowband Internet of Things applications (Cat-M/NB-IoT). From the perspective of RF devices, th...
The car's accelerator pedal position sensor converts the amount (angle) of pedal depression into a voltage signal, thereby providing the engine control unit with a signal of the actual opening angle o...
JPG format images can be displayed on the GEC6818 development platformI. Task: Display RGB color LCD screen -- For example: Fill the LCD with purple.1. Analysis of technical points1) Understand the co...
As shown in the picture, it is a screenshot of the PCB in Altium Designer 16. How can I set the 2D line of this part of the PCB as the silk screen layer at once? Instead of setting it section by secti...
According to foreign media reports, Cron AI, an Indian 3D data adaptive edge processing platform, announced that it has raised US$4 million in a Series A financing round led by VenturEast and Kitaki ...[Details]
5G development starts with base stations. From the perspective of the 5G base station industry chain, Zhongwei's 5G base stations mainly involve seven major sectors: wireless equipment, base station ...[Details]
High-frequency current probes are mainly used for measurements of floating systems. In power system testing, it is often required to measure the relative voltage difference between the live wire an...[Details]
O Introduction
Nondestructive testing (NDT) refers to a technology that detects the performance, quality, and internal defects of the object being tested without destroying or damaging it. Nond...[Details]
When welding insulated gate (or double gate) field effect transistors and CMOS integrated blocks, due to their high input impedance and small inter-electrode capacitance, a small amount of sta...[Details]
Recently, according to foreign media reports, Volvo announced that it will cooperate with video game company Pole Position Production to study solutions to prevent passengers from motion sickness in ...[Details]
On November 6, the second day of the third China International Import Expo, TUV Rheinland Greater China (hereinafter referred to as "TUV Rheinland"), an international independent third-party testing...[Details]
1. Working principle of ∑-△ ADC
To understand
the working principle of
∑-△ ADC
, we should first have some understanding of the following concepts: oversampling, noise shaping, digital filte...[Details]
On April 15, the Honor 30 series mobile phone new product launch conference and Honor 2020 Spring and Summer Show were held. For the first time, the Honor digital series flagships were re-launched wi...[Details]
IGBT technology cannot lag behind application requirements. Therefore, Infineon has launched the latest generation of IGBT chips to meet the needs of specific applications. The switching speed an...[Details]
As industrial design gradually moves towards intelligence and automation, related components including controllers play the core role in the upgrade of intelligent technology and have attracted much ...[Details]
The figure shows an adjustable constant current source circuit composed of SF741.
The circuit shown in the figure uses the ED junction of the transistor as a voltage regulator of about 0.7V. By ...[Details]
Abstract: This paper introduces the design of a dual-channel digital voice recorder. Since the entire system's hardware, programs and voice coding and decoding algorithms are all designed in-hou...[Details]
On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]
PCB Design
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