The board used is the EBAZ4205 mining board. I compiled the uboot myself and wanted to burn it into NAND. When burning, the following prompt appeared. The burning was unsuccessful and it was always "f...
L -band small PA detailed introduction
U3- 5089 U4— 9103Simple allocation of PA links and work content of each unitThe whole consists of five units as shown in Figure 1Figure 1 Link channelThe tempera...
9. Power amplifier circuit1. Compared with Class A power amplifier, the main advantage of Class B complementary push-pull amplifier is.No output transformer High energy efficiency No crossover distort...
The PCI Express 5.0 PHY specification has been updated, which clearly states that the PCIe Gen5 System transmitter test will no longer use a dual-port method, and it is no longer necessary to connect ...
[Electronic Basics] How to connect the ground wire to the earth? Do you understand these 3 key points?Do you know how to connect the ground wire to the earth?First of all, the ground wire in our home ...
1. Introduction to the onboard serial port of the GD32L233C-START evaluation boardThe specific chip model used in the GD32L233C-START evaluation board is GD32L233CCT6, which supports 2-way UART, full-...
2020 was a year of ups and downs and worth remembering for Fastems China - Fenfa Automation. Under the impact of the global epidemic, we not only felt the challenges of project implementation, but al...[Details]
AM335x is TI's classic industrial MPU. It has led an era in which the industrial market has evolved from MCU to MPU, helping the industry quickly migrate from Arm9 to high-performance Cortex-A8 proce...[Details]
With the development of science and technology, the application of sensors in daily life and production is becoming more and more abundant and extensive. However, as a kind of instrument, the most ba...[Details]
Samsung has confirmed that the Galaxy Note 20 and Galaxy Note 20 Ultra will be available in LTE versions, according to foreign media SamMobile today. However, the LTE model of the Galaxy Note 2...[Details]
The Digital China Innovation Competition is an important supporting event of the Digital China Summit. It is jointly hosted by multiple national ministries and Fujian Province. It ...[Details]
Bob bought an oscilloscope with a nominal 300MHZ, and the nominal value of the probe is 300MHZ, and both indicators are 3DB bandwidth. Question: For a signal with a rise time of 2NS, what is the impa...[Details]
Pic microcontrollers are probably familiar to everyone. Among them, the introduction to pic microcontrollers, the advantages of pic microcontrollers, and the shortcomings of pic microcontrollers are ...[Details]
RSEG is a segment selection instruction. To understand its meaning, you need to understand the meaning of segment.
A segment is a storage unit for program code or data objects. Program code is placed...[Details]
Nidec Tosok (hereinafter referred to as "the Company") will exhibit for the first time at the "2022 International Automotive Transmission Technology Summit" of the ATC New Energy Power Technology Wee...[Details]
High-quality image effects and excellent performance in harsh environments are the lifeblood of video surveillance manufacturers. How to reduce the bit rate and bandwidth while maintaining high-q...[Details]
Data from the World Health Organization (WHO) show that the number of deaths from traffic accidents is increasing every year worldwide, while the number of deaths from traffic accidents in Europe i...[Details]
According to Jiwei.com on March 1, OPPO officially announced today that the new Find X3 series will be officially released on March 11. There will be at least two models in the series, namely Find X3...[Details]
"You are driving along a winding country road and it is impossible to see beyond the road ahead. Suddenly, your Volvo warns you that there is an accident ahead. As you calmly slow down and round the ...[Details]
uCOS II is a real-time multitasking operating system with open source, portable, curable, customizable and preemptive. Most of the source code is written in ANSI C, and the parts related to the p...[Details]