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.
...
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...
Since the second half of 2019, the large-scale construction of 5G has gradually arrived, and the demand for RF front-end has also increased day by day. At the same time, the US ban has accelerated th...[Details]
The column combination switch displayed by Merritt Automotive Electronics at the Shanghai exhibition used contactless technology, which aroused the interest of many people. Contactless switch...[Details]
With the development of technology, the application scale of gas detectors is becoming more and more extensive, including in the petrochemical industry, water treatment industry, toba...[Details]
I saw a friend's article discussing the efficiency of while(1) and for(;;) a few days ago, and I was tempted to say a few words. Looking back, I realized that I was just guessing. Without doing any ex...[Details]
The traditional two-level inverter bridge can be easily split into Buck and Boost circuits. Using a similar method, the diode-clamped three-level inverter bridge arm shown in Figure (a) can be approp...[Details]
Lei Jun was still in high spirits at this year's Xiaomi press conference, and spent nearly 50 minutes introducing the phone. The title of national mobile phone, the launch of three celebrity endors...[Details]
1. Introduction
With the rise of global environmental awareness, energy saving and power saving have become the current trend.
The
LED
industry is one of the most watched industries...[Details]
Let the first small light turn on for 0.5 seconds and then turn off for 0.5 seconds. Let's write a program to make a small light flash, taking the first small light as an example: view plain co...[Details]
1. Check the quality of electrolytic capacitors with the resistance range of a multimeter
The two leads of electrolytic capacitors are divided into positive and negative. When checking the qual...[Details]
On October 10, 2023, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary WPI has launched UWB 3D positi...[Details]
UART5 does not support DMA Different peripherals require different DMA UART4 needs to use DMA2 channel 3 or 5 For example: void DMA1_Channel5_IRQHandler(void) { u16 i,j=0; OS_ENTER_CRITICAL(); /...[Details]
Apple today shared a new ad that aims to highlight the Dolby Vision HDR video shooting, editing, and playback features supported on the new iPhone 12 Pro and 12 Pro Max. Both the iPhone 12 Pro a...[Details]
Jiwei.com reported that a power outage occurred at UMC's Hsinchu Science Park plant this afternoon. UMC CFO Liu Qidong confirmed that the 8A and 8B plants affected by the power outage account for abo...[Details]
In the process of automobile intelligence, electrification, and networking, many first- and second-tier suppliers have emerged and flourished, introducing intelligent driving technology into real l...[Details]
According to a Gartner survey of 451 senior technology leaders in the second quarter of 2024, 57% of chief information officers (CIOs) said they were responsible for leading their company's artif...[Details]