The teacher asked me to design an optimal horn antenna with a center frequency of 6 GHz and a gain of 19dB. I had to design the process, model, optimize, analyze the impact of the result parameters on...
Compilation steps of rocket-chip toolchain:
1. Configure the Ubuntu environment first. The tutorials on GitHub are all based on Ubuntu. This is why Ubuntu is recommended for Linux systems. Install the...
According to British media London Evening Standard, Nvidia may acquire Arm for 40 billion pounds (about 363.74 billion yuan). The two parties have entered the exclusive negotiation stage and are expec...
The core is 28069+DRV8301, the JTAG interface of 14P is reserved, and the emulator is XDS100V3.0
After power-on, the chip can be downloaded and read through UniFlash, indicating that the hardware conn...
[align=left]Before, I used the IO port to simulate SPI to drive the OLED. After all, the speed of the IO port is slower than SPI, and there will be obvious delays when refreshing. It is much better to...
Chapter 6: Using Kinect voice recognition to control 51 microcontroller WPF part: (1) Create a new Visual C# -- WPF project (as shown below). Remember to right-click "References" and add the corr...[Details]
• Application areas
This research is in the field of design of complex medical ultrasound sensors, automatic measurement and analysis of ultrasound fields, and parameter modeling.
• chall...[Details]
For IA32 (X86), when an exception is found, the CPU hardware does a lot of things, such as switching SP, CR3, CS, etc. (reading TSS), while for ARM, the processing flow is as follows
CPU Hardw...[Details]
At the beginning of this month, as the 2019 semi-annual reports of 28 companies listed on the Science and Technology Innovation Board have been disclosed, judging from the "report card", China Railwa...[Details]
1. Composition of VIIC_M1.0 software package
According to the requirements of normalized design, the virtual I2CC bus in master mode consists of the following 10 subroutines:
1. Timing simu...[Details]
1. Introduction to IDT7132 IDT7132 is a high-speed 2K×16bit dual-port static RAM with an on-chip bus arbitration circuit. It has two sets of data buses and address buses, and the two sets of buses ca...[Details]
Sina Digital News reported on the afternoon of November 19 that some users reported that the screen of Apple's iPhone 12 series had a "green screen" at low brightness. In response, Apple respon...[Details]
The picture shows Tesla's Shanghai Super Factory (photographed on February 27, 2023). Xinhua News Agency reporter Zhou Rui photographed On the 22nd, Tesla completed the land acquisition contract in Sh...[Details]
With the improvement of LED in almost every aspect, such as luminous performance and cost, the application scope of LED is getting wider and wider, but the penetration ratio in various application ...[Details]
Generator protection system inspection
In order to ensure the stable operation of the generator protection system and extend its service life, it is necessary to regularly inspect and maintain...[Details]
Security PPP is a new model of urban video surveillance projects: 1) The government and social capital establish a project company in a certain proportion; 2) The project company participates in the ...[Details]
In November 2020, the U.S. Federal Communications Commission (FCC) formally voted to allocate the 5.9GHz frequency band to Wi-Fi and C-V2X (Cellular Vehicle-to-Everything, a cellular network-based ve...[Details]
LED display asynchronous graphic control technology means that the LED screen has the ability to store and automatically play. The text and non-grayscale pictures edited on the PC are transmitted to...[Details]
As an applications engineer, I know that the implementation of a buck regulator inevitably involves a trade-off between efficiency and size. While this principle applies to many switch-mode DC/DC top...[Details]
The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]
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