Burn the project in the nRF5_SDK_15.2.0_9412b96\examplesfcecord_text folder to 52840 and read it through NXP's pn532:The data of the NFC block is shown in the red line: Hello World![code]static ret_co...
I usually use the soldering station below to solder things. Sometimes, if I need to work outside, it is not convenient to carry such a large thing, so I will bring a 220V soldering iron. Some of the s...
I have done an experiment on Zigbee communication, which requires communication between the Bluetooth module and the mobile phone Bluetooth module to receive RSSI. For a long time, the problem of garb...
RTRT
Does the clearance below the crystal oscillator refer to the layer where the chip is located or all layers?
Now I find that some designs only have clearance below the layer where the crystal osci...
I would like to ask friends who are participating in the competition and use K210, whether they have encountered the following problems:
Problem 1: When K210 loads the SD card, it is unstable. Sometim...
introduction
The main pollutants of sewage generated by rural life include pathogenic microorganisms and toxic and harmful physical and chemical pollutants, which will have a long-term impact ...[Details]
Online City News
The launch of ChatGPT marks a leap forward in application, with a significant increase in the number of model parameters and computing power required.
On November 30,...[Details]
In the golden autumn season, enterprises in Shandan County are working at full capacity, working hard to produce, seize markets, and expand sales channels. It is a busy scene, and strong economic deve...[Details]
Starting from PIC12C508, gradually, many PIC models have built-in RC oscillators that can be used as system clock sources. With this function, not only the cost of the overall system is further reduc...[Details]
Many friends are wondering how to make Keil C51 and ARM coexist. Friends with installation experience know that if you install ARM after installing C51, C51 will not work properly; if you install C51...[Details]
The Automobile Association released battery data, and I sorted it out based on GGII data. In May, my country produced about 75,000 new energy vehicles, a year-on-year decrease of 32%; the installed c...[Details]
A survey by Lin Junji, an analyst at market research firm DIGITIMES Research, showed that due to sluggish demand, shipments in China's mainland smartphone market fell below 70 million units in the fi...[Details]
introduction:
The combined efforts of consumers, policies/regulations, and the market continue to drive the penetration rate of ADAS. In March 2022, the number of L2-level new cars in China wa...[Details]
Recently, the Zhejiang Science and Technology Department announced the first batch of Zhejiang Province's new product plan projects in 2014. Four types of ultra-fine grinding equipment developed by...[Details]
This article mainly introduces the pipeline of ARM7, ARM9E, ARM11 and Cortex-A series processors, from instruction fetch, instruction decoding to each stage of instruction execution.
Refer to ARM's w...[Details]
1 Overview The C8051F0XX series of microcontrollers is a new type of mixed signal system-level microcontroller launched by Cygnal. This series of microcontrollers contains the CPU core of CIP-51,...[Details]
On January 21, Changxin Technology responded to investors' questions on an interactive platform, stating that the company has been providing full-screen module products to Honor. Tianyancha shows th...[Details]
Vehicles are becoming data centers on wheels that need to monitor their own health to function properly. Silicon lifecycle management can provide a way to keep electric and autonomous vehicles in o...[Details]
EMI is translated into Chinese as electromagnetic interference. In fact, all electrical equipment will have electromagnetic interference. It's just that the severity varies. Electromagnetic interfere...[Details]
RF/Wirelessly
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