RFID readers are an indispensable part of the application system. Whether they are correctly selected will affect whether the customer project can be successfully implemented and the cost of implement...
[align=left][color=rgb(25, 25, 25)][font="]Currently, discussions about low-noise amplifiers often focus on RF/wireless applications, but in practice, noise also has a significant impact on low-freque...
Micropython's NTC thermistor driver, assuming the nominal value of the NTC is 10K, is pulled up to vcc through a 10K resistor R1, and the temperature is calculated after ADC sampling.The default B val...
I want to provide a clock to an external high-speed ADC. The FPGA clock is provided by an external crystal oscillator connected to CLK0. Can it be output directly from the PLL_OUT pin?
How should the ...
If I use a battery to power a DCDC circuit, how can I be sure that the battery has enough power?
No matter how I think about this question, it seems contradictory. Is there any difference between usin...
This is a digital clock program based on 51 single chip microcomputer, which uses digital tube to display data.
Schematic source code and simulation file download address: http://www.51hei.c...[Details]
Recently, Jiangsu Province issued the "Notice on Several Policy Measures to Accelerate the Construction and Development of the Fifth Generation Mobile Communication Network", proposing to vigorously ...[Details]
1 Introduction
3G indoor distribution mainly solves the problem of insufficient channels in hot spots or poor signals inside buildings due to shielding and attenuation of building wall...[Details]
In 2021, the number of ultrasonic radars installed in new passenger cars in China was 96.954 million, an increase of 11.6% year-on-year. In terms of the overall ultrasonic increase, the two brands th...[Details]
AArch64 does not have a direct equivalent to the ARMv7-A Current Program State Register (CPSR). In AArch64, the components of the traditional CPSR are provided as independently accessible fields. The...[Details]
Life is not easy for lidar companies. Funds are tight, patent infringement claims and litigation are expensive, and there are also technical pressures to continuously reduce the size and power cons...[Details]
Throughout 2021, the mobile phone industry chain has been shrouded in topics such as chip shortages and price increases. In particular, the decline in global mobile phone shipments in the third quart...[Details]
Are you here to steal my job?
At the end of February, in the still cold weather at the entrance of Niujie subway station in Beijing, the world’s first commercially available pancake-making rob...[Details]
According to foreign media reports, Concept Engineering will showcase its latest software solution, the Eevision platform, at the Wire Harness Manufacturer's Association Wire Harness Conference held ...[Details]
TrendForce predicts that the total number of mobile phone production in the second quarter will decrease by 16.5% year-on-year, setting a new record for the largest annual decline in a single quarter...[Details]
According to the latest data released by the National Quality Certification Center, Meizu's two new 5G models, M181Q and M191Q, have obtained 3C certification on January 25. As can be seen ...[Details]
Due to the recent cold wave and snowstorm in the United States, Samsung Electronics' wafer factory in Austin, Texas, was short of electricity and had to be temporarily closed. According to the latest...[Details]
At this year's Xiaomi conference, many new devices were launched. Among them is the protagonist of our disassembly and analysis today - Xiaomi Sound, a high-fidelity smart speaker. The whole device n...[Details]
The following is a summary of some issues that should be paid attention to in the design, and the hardware design principles of the switching power supply module microcontroller. I hope everyone ca...[Details]
According to foreign media reports, Google recently submitted a patent application through its subsidiary Waymo, which aims to detect improper driver operation and allow the car's autonomous drivin...[Details]