In the "Taking stock of the good content I saw in EEWorld in 2021" event, we received a large number of interesting and useful content recommended by netizens. The editor has specially compiled these ...
The SCI is a two-wire asynchronous serial port, commonly known as a UART. The SCI module supports digital communications between the CPU and other asynchronous peripherals using the standard non-retur...
Stepper Motor Driver Speed Control Method
With the rapid development of power electronics technology, the performance indicators of variable frequency speed regulation can reach or even exceed those...
When Double 11 first started, I thought it was a good deal. I would wait until Double 11 when e-commerce stores were offering discounts before buying anything I wanted. In this atmosphere, I bought a ...
Wei Shaojun, chairman of the IC Design Branch of the China Semiconductor Industry Association and director of the Institute of Microelectronics at Tsinghua University, mentioned at the third "Core Po...[Details]
Regarding MDK configuration, please see the previous article How to light up the LED lamp with mini2440 bare metal program based on MDK4.11 version http://hi.baidu.com/如来大悲/blog/item/c6150233be4692a...[Details]
1 Popular Science About AI Speaking of AI (artificial intelligence), it is a very popular concept nowadays. Many people think that it is still in the realm of science fiction and too far away ...[Details]
In principle, two nodes in a CAN-bus network are not allowed to have the same ID segment, but what happens if the two nodes have the same ID segment? Before the experiment, we must first have a cle...[Details]
DMA serial port application of stm32 (taking serial port 1 as an example)
1. Define macro constants
#define BuffSize 12
#define DATA_HEAD 0xAA
#define DATA_END 0x55...[Details]
Hikvision's 100,000th mobile robot has been successfully rolled off the production line. This is an important milestone, marking Hikvision Robotics' significant progress in the field of all-c...[Details]
When the 51 microcontroller expands IO through 8255 and latch 74LS273, the header file absacc.h is often used.
In the program, use "＃include absacc.h " to use the macros defined in it to access absol...[Details]
0 Introduction ECG signal is one of the earliest bioelectric signals studied and applied in medical clinics by human beings. Diagnosing cardiovascular diseases through ECG signal is the most commo...[Details]
Decoding multiplexing circuit to obtain 4 outputs from one DA converter
Function of the circuit
When a multi-channel analog switcher is connected to the input end and multiple AD conversion is...[Details]
Optical
wireless
broadband transmission is a newly developed access method, which is
the product of the combination of
optical communication
and wireless
communication
....[Details]
For many beginners, it is a headache to consider whether to start with the 51 microcontroller. After all, many companies no longer use 51 microcontrollers to make products. But the 51 microcontroller...[Details]
Due to the spread of the novel coronavirus pneumonia epidemic, the State Council issued a notice earlier that the 2020 Spring Festival holiday will be extended to February 2. According to the severit...[Details]
Atheros' Bluetooth 3.0 + HS feature was the main technology in the 3.0 version released by the Bluetooth SIG in Tokyo yesterday. Kevin Hayes, Atheros' chief technical researcher and 802.11 PAL technic...[Details]
This mixer circuit uses the LM3900 IC, but it is not a professional audio DJ mixer. This IC contains four integrated Norton amplifiers. The advantage of using four operational amplifiers is that th...[Details]
The rapid development of science and technology revolution has made the automotive industry undergo an unprecedented profound change. Among them, technological innovation, as the core driving force...[Details]
FPGA/CPLD
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