[backcolor=white][size=4][color=#000000]The so-called positioning is to use all the available information to infer the user's location and get the maximum possible user location. [/color][/size][/back...
How to choose a wireless bridgeMore and more wireless bridges are used, especially where wiring is inconvenient. It is widely used in places with poor building environment. How to choose a good wirele...
As we move into the pervasive world of the Internet of Things ( IoT ), connectivity for embedded devices is essential. Wireless connectivity seems to be the mainstream trend, but most wireless devices...
The requirements for power supply quality and reliability of power supply systems are getting higher and higher, and the application of uninterruptible power supplies (UPS) is becoming more and more w...
Seven practices to avoid power meter damageAccurate power measurement is critical to many RF and microwave applications.
Power meters and power sensors are instruments that are inherently well suited ...
keil5.35
Select ARM COMPILER 6
Select GNU99
I found some articles online, which said that int fputc(int ch, FILE *f) should be replaced with int _write(int fd, char *ptr, int len), but now there are s...
According to realmicentral, Samsung has begun producing HW4.0 computer chips for Tesla and has begun developing new in-vehicle computer products for the autonomous car and self-driving car markets. T...[Details]
After a period of warm-up, the official Weibo account of Nut Mobile finally announced the news of the new phone release on the morning of October 9. According to the official statement, the new produ...[Details]
A single-chip microcomputer is a type of microcomputer. Currently, there are 8051, AVR, ARM7, ARM9 and other series. Among them, "8051" is derived from Intel's MCS-51 series chips, but different manu...[Details]
Download the schematic used in this program: click here . The microcontroller chip used is stc89c52; just find the corresponding part. This is the circuit diagram of the entire microcontroller devel...[Details]
After Apple and Huawei released their 5G blockbuster models and sold them out, it also announced the arrival of the 5G phone replacement wave. According to data from the China Academy of Informatio...[Details]
1 Overview
It has synchronous serial port mode (SPI) and asynchronous communication mode (UART).
When doing asynchronous communication, the second functions of P3.4, P3.5, P3.6, and P3.7 are U...[Details]
How to make an already popular family of 8-bit microcontrollers even better?
The answer is: to provide designers with something they have always needed, that is, more memory and more functions...[Details]
ARM requires that the interrupt vector table must be placed in a continuous 32-byte space starting from address 0x00000000. The address of the interrupt vector defined by ARM9 in the vector table is a...[Details]
introduction When you connect a microcontroller to a sensor, display, or other module, have you considered how the two devices communicate with each other? What are they talking about? How do they un...[Details]
A 25-year-old male driver was checking his smartphone when the traffic jam began to move. Just as he stepped on the accelerator, the car in front of him braked suddenly due to the congestion. A col...[Details]
In 2019, the national power production and operation were stable, and the overall power supply and demand were balanced. The total electricity consumption of the whole society was 7.23 trillion kWh...[Details]
Few could have predicted that social distancing would become so pervasive in our daily lives in such a short period of time. In the early days of the global pandemic in 2020, people felt great anxiet...[Details]
A high-quality load cell might have a 2-mV/V output transfer capability, which means you get ±2 mV of full-scale output signal for every volt of excitation voltage. With 4.096V excitation and full se...[Details]
Recently, according to statistics released by the Ministry of Industry and Information Technology, "In July, my country's automobile production and sales were 2.043 million and 1.889 million respecti...[Details]
Temperature control probe sensors are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. Among temperature control probe s...[Details]
RF/Wirelessly
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