I would like to thank EEWorld for providing the opportunity to review it again, and I would also like to sincerely thank DFRobot for being able to review the Erha Image Recognition Artificial Intellig...
[i=s]This post was last edited by 1nnocent on 2022-7-14 22:23[/i]I have been learning about Xilinx's FPGA development board recently. I happened to see that EE had an FPGA development board review, so...
Development Status of LoRa and NB-IoT
With the rapid development in recent years, LoRa and NB-IoT have made great progress in wide coverage. NB-IoT has now completed coverage in more than 300 cities a...
The classic discrete difference amplifier design is very simple, what's the complexity of an op amp and a four-resistor network? The classic four-resistor difference amplifier is shown in Figure 1, bu...
I have recently started researching single-chip microcomputers, using the domestically produced STC98C52 chip.
STC89C52 is a low-power, high-performance CMOS 8-bit microcontroller produced by STC, wi...[Details]
Home automation is booming. There is a growing demand for new wireless applications, including security systems, smart entertainment systems, and more. Tony Testa, Director of Marketing, Wireless Con...[Details]
The Verabar sensor is designed with an engineering structure that fully complies with the principles of aerodynamics. It is a sensor element that has achieved unparalleled levels of accuracy, efficie...[Details]
In early March, Apple’s cheapest 5G mobile phone to date, the iPhone SE3, was officially released. It is equipped with the same A15 Bionic chip as the iPhone 13 series and is priced at 3,499 yu...[Details]
Recently, Morui Technology, a graphene R&D and production company, completed two rounds of financing, with a total amount of over 100 million yuan. The two rounds of financing were led by Morningside...[Details]
The 6% Luer taper connector multifunctional tester uses a 7-inch colorful LCD touch screen with Chinese menu display. The nominal capacity of the syringe can be selected by the keyboard, and the axia...[Details]
The S3C2440 datesheet says that it can reach 400M, but it does not mean that it must work at 400M. The main clock crystal comes from an external crystal (XTIPLL) or an external clock (EXTCLK). The cl...[Details]
In the last two issues, we introduced the test methods for WIFI products 802.11b/g/n and channel 14 in Telec testing. In this issue, we briefly introduce the Bluetooth test methods and limit requi...[Details]
On March 4, the National Two Sessions officially opened. Since the opening of this year's "Two Sessions", "self-reliance and self-improvement through science and technology" has become a hot topic. A...[Details]
CMS-1000 System
"By using NI modular instruments and software, we can significantly reduce the time required to tune a device while creating a more user-friendly interface without sacrificing mea...[Details]
The White House held a chip video summit on the 12th. When discussing countermeasures to chip shortages and supply chain issues with the CEOs of 19 companies, President Biden said that the United Sta...[Details]
1 Introduction: In serial communication, the data rate sent or received by the sender and receiver must be agreed upon. We can agree on four working modes by programming the MCS-51 serial port throu...[Details]
On October 14, Yancheng City held the seventh press conference of the series of themed press conferences of "Carbon Road Pioneer" to further deepen reform and bravely develop new quality productivity....[Details]
Domestic Chip Exchange
京公网安备 11010802033920号
EEWORLD
