This 10 cm "tile" sized antenna operates well within its designed range in the 2.45 GHz ISM band. Use it for WiFi, Bluetooth or any other service that uses this popular unlicensed radio band.
For an i...
With the development of data communication and multimedia service demand, 4G mobile communication has begun to rise. 4G has also highlighted its increasingly important position because of its ultra-hi...
Once the system is built, its functionality is tested and the instrumentation setup is optimized to obtain the best measurements.For the open state characteristic analysisIn most of the on-state chara...
1. CPU Registers The CPU registers are used to address or process data. With the cooperation of relevant commands (L, T, ...), data can be exchanged between the CPU memory area and the registers. 1) A...
Generate 500us continuous square wave pulse. ANL TMOD ,#0FH ORL TMOD ,#00H:: ??? I think this instruction can be removed. Is it possible? Can an expert give me some advice? MOV TH1，#0CH MOV TL1,#03H M...
The attached is the content of the fourth step (2) of the development of TI LM3S8962 based on LabVIEW graphical interface. Forum friends who need it can download it for reference.
The attached PDF fil...
Photovoltaic inverters are the core equipment of photovoltaic systems. Their main function is to convert the direct current generated by photovoltaic modules into alternating current that meets the...[Details]
For 80,000
ZTE
(000063.SZ) employees and more Chinese ICT (information and communication technology) industry practitioners, the news from across the ocean on the evening of April 16 kept t...[Details]
The status of interrupts in developing embedded systems is absolutely unquestionable. In the era of C51 microcontrollers, there were only 5 interrupts, including 2 external interrupts, 2 timer/counte...[Details]
In the actual project development process, we often need to get the running time of a section of code. The usual method is to use an oscilloscope to measure it. This blog post will use SysTick to acc...[Details]
The Wassenaar Arrangement, everything started during the Cold War. Let's learn more about it with the embedded editor.
background
After the end of World War II, the United States ...[Details]
Timing and protocol are two key points in digital system debugging, and they are also where logic analyzers can play their most valuable role. How can we use a logic analyzer to quickly complete wiri...[Details]
Since China began to try to produce panels independently in 1998, in 2018, China's panel industry has gradually upgraded from a marginal industry to the largest production scale. Especially in the ...[Details]
I rewrote the main part of this program. The program uses the watchdog as a normal timer and scans the digital tubes in the watchdog interrupt. In addition, I added a display buffer. If you want to d...[Details]
This is a "cooperation" that is related to the future development of China's semiconductor industry. Let's follow the embedded editor to learn more about the relevant content.
Last week, a...[Details]
The storage media corresponding to the three boot modes of STM32 are built-in to the chip, they are: 1. User Flash = Flash built into the chip 2.SRAM = RAM area built into the chip, which is the m...[Details]
/* Unfortunately, it cannot generate a standard 38kHz frequency square wave, there is a little error*/ #include reg51.h #define uchar unsigned char #define uint unsigned int sbit Waveout=P1^0; //P...[Details]
When the program starts running, light A turns on for 5 seconds, then turns off, light B turns on for 5 seconds, light B turns off, light C turns on for 5 seconds, light C turns off, the program ends...[Details]
As shown in the figure, the circuit is required to count and display the number of times the button is pressed. When the button is pressed once, the count value increases by 1 (it is required to accu...[Details]
Assume that the crystal frequency of the microcontroller is 6MHz. It is required to use timer 1 in mode 0 to generate a continuous square wave pulse with a period of 500us, and output it from P1.0. T...[Details]
RF/Wirelessly
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