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The high bandwidth and low cost of wireless WLAN are the access technologies for high-speed wireless networking that meet this huge demand, making more and more areas provide wireless WLAN access serv...
Using the opamp6 of stm32g474 configured in voltage follower internal connection mode, connected to adc4 internally, the sampled adc4 data is always zero, and opamp6_vinp cannot be changed.
opamp6_vin...
Let's do an exercise directly and define a function to exchange the contents of two variables.
void swap(int *x, int *y);void main(){int x = 20, y = 10;swap(x, y);printf("x = %d, y = %d", x ,y);}void ...
Introduction: The traditional 51 microcontroller IO interface can only be used as a standard bidirectional IO interface. If it is used to drive the LED, it can only be driven by current injection or ...[Details]
From October 28 to 31, the 17th China International Public Security Expo (CPSE 2019), the world's largest security exhibition, was held in Shenzhen. SmartSens, a leading CMOS image sensor supplier, m...[Details]
Motor classification:
1. According to the type of working power supply: it can be divided into DC motor and AC motor.
1) DC motors can be divided into brushless DC motors and brushed DC m...[Details]
Hardware foundation: Wangbao Technology ARM NXP LPC1768 KIT V2.0 Function: LED water light effect The LED hardware connection diagram is as follows: Connect to P2.0-P2.7, GPIO output high leve...[Details]
1: Main content
This article mainly introduces the concepts of VMA and LMA, and the role and usage of gnu link script.
2: Introduction
When we programmers first start learning to write programs...[Details]
Today, the scientific concept of development and energy-saving society have become a consensus around the world. In my country, power shortage has become a constraint on sustainable economic developme...[Details]
Not long ago, Reuters reported that LG is looking to outsource some of its smartphone business, especially for low-end devices. Then South Korean media The Elec reported that LG will announce its exi...[Details]
Progress has been a bit slow lately. Now let me share this part of my SPI. This time I used the two modules SPI0 and I2C2. I2C2 is responsible for collecting the data of the MPU6050, and then refre...[Details]
Shielding cans are commonly used to protect microwave printed circuit boards (PCBs). While shielding cans protect the PCB from environmental influences, they can also change the electrical performan...[Details]
LED display (Light Emitting Diode Display), also known as electronic display, is composed of LED dot matrix. It displays text, pictures, animations, videos and other information by controlling the lig...[Details]
According to foreign media reports, researchers from the Karlsruhe Institute of Technology (KIT) and its partner institutions have studied the structural changes during the synthesis of cathode mater...[Details]
In use, the dedicated ground resistance tester is expensive and inconvenient to buy. Can a multimeter be used to measure the ground resistance? The author used a multimeter to test the ground resis...[Details]
Cardiovascular disease has been the leading cause of death in the U.S. since 1920. Equally alarming is that, according to the American Heart Association, associated medical and indirect costs total...[Details]
From the Hu Xuan dance that was popular in the Tang Dynasty of China to the ballet that has been admired by the world for centuries, rotation is an important part of dance aesthetics and art. The d...[Details]
Sensor
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