Function 1: Networking of the coordinator, terminal devices and routing devices discovering the network and joining the network//Step 1: Z-Stack starts with the main() function. The main() function do...
Three BOOT modes
The so-called boot, generally speaking, means that after we download the program and restart the chip, the value of the BOOT pin will be latched at the fourth rising edge of SYSCLK. T...
I've been working on Ethernet recently. The PHY chip is LAN8720 and the main control is PIC32MZ. Now the 8720 is configured and the clock is normal, but I don't know how to configure the data receivin...
These days, in my child’s extracurricular math study group, the teacher no longer sends geometry, combinatorics, number theory, or application questions, but instead sends series questions every day.
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Many of us are familiar with logging into home Wi-Fi networks using WPA2. However, larger organizations such as campuses and corporations require more advanced security protocols. This webinar will fo...
The board has arrived. At the request of the group management, I still want to show it off. I still share two activity links: https://www.eeworld.com.cn/huodong/TI_MSP430Workshop_20200602/?from=groupm...
1. What is an interrupt? 1. The invention of interrupts is used to solve the need for macroscopic parallelism. Macroscopic means looking at the whole, and parallelism means that multiple things are c...[Details]
#include reg52.h //Three LED lights are processed in parallel, flashing 0.5, 1, and 2 seconds respectively #define BLINK_TIME1 25 // Timing time 0.5S, interrupt once every 20MS #define BLINK_TIME2 50...[Details]
The harm caused by overvoltage and undervoltage of
the
incoming
power
supply
to the
switching
power supply
is mainly manifested in the damage of the device due to the voltage and...[Details]
1 Introduction
With the in-depth development and combination of computer technology, communication technology and instrument technology, virtual instruments have been further developed. Virtual i...[Details]
2. LED White Light and Color Rendering
Since LED chip epitaxy technology is not yet able to emit the full wavelength band (380-780nm) of visible light in a single chip, both binary and qua...[Details]
On May 5, Guo Wenhai, deputy secretary of the Foshan Municipal Party Committee and acting mayor, visited Guangdong Yuefang Technology Co., Ltd. and Open Source Chip Research Institute for on-site res...[Details]
Use the 8X8 dot matrix to display the numbers 0 to 9 one by one, and then restart from 0 after 9, and repeat this cycle. Solution 1: Use interrupts to set all row values to low level at all times...[Details]
1 Introduction Frequency converters are of great significance in energy conservation and power environmental protection. Electric motor drives are major consumers of electricity, consuming abou...[Details]
The S3C2440 has eight channels of 10-bit ADC with a maximum conversion rate of 500KSPS at a 2.5MHz A/D converter clock. The A/D converter supports on-chip sample-and-hold functions and power-down mod...[Details]
Recently, BAIC Capital and Imagination Group signed an agreement to jointly establish Beijing Coreda Technology Co., Ltd. The company is the first automotive chip design company jointly established...[Details]
Owen Integrations has launched several new LinkSwitch-PH series LED driver ICs for general lighting. Its new devices have efficiencies of up to 88% and can reduce the number of components used in ...[Details]
The general sensitivity of a high-range acceleration sensor is about 1 mV. If the acceleration signal is in the range of 1g to 10g, the output of the sensor is 1 mV to 10 mV. The noise of the traditio...[Details]
Whenever you test data communication ICs or test telecommunication networks, you need to test jitter. Jitter is the difference between the edges of a digital signal that should be present and the e...[Details]
Volvo Cars intends to install lidar sensors in all future models to reduce serious accidents involving Volvo cars by one-fifth, making it the first automaker to adopt the technology in all its models...[Details]
On October 30, the "Unite and Work Together" meeting between the leaders of Beijing Puneng's shareholder units and all employees was successfully held in Beijing. Han Changan, Chairman of the Board of...[Details]