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=s]This post was last edited by goodbey155 on 2018-9-25 11:57[/i] [align=left][font=宋体][size=4][color=#000000][b]Title[/b][/color][/size][/font][/align][align=left][font=宋体][size=4][color=#000000]Re...
Optimizing power consumption is an important but often elusive design goal for digital signal processor (DSP)-based systems. Today, DSP-based devices often combine multiple applications that were prev...
I want to measure the frequency of the AC power generated by the generator through a single-chip microcomputer. The basic idea is: transformer step-down - diode half-wave rectification - Schmitt trigg...
ARM Architecture
At present, the ARM series of general-purpose 32-bit RISC microprocessors include ARM7, ARM9, ARM9E, ARM10 and other products. These processors can work in 7 modes. All modes ...[Details]
1 Introduction
CNC technology is a high-tech technology that uses computers to perform digital calculations on various control information in the machining process and automatically contro...[Details]
I decided to share my experience of writing ARM processors with you. I am not bragging, my core is a very good core. One way to prove it is to download it into FPGA to see if it works. I have already ...[Details]
BLDC six-step driving principle
The six-step drive method of BLDC (brushless DC) motor is a common control method used to control the speed and direction of BLDC motor. The principle is as fol...[Details]
Hitachi Automotive Systems has developed a new electronic control technology for semi-active suspension that can reduce vehicle vibrations during driving and changes in vehicle posture during cor...[Details]
China Energy Storage Network:
Foreign power capacity margin guarantee mechanism and its enlightenment
Tian Shijun Zhang Fan Ma Li
(State Grid Energy Research Institute Co., Ltd....[Details]
As early as the beginning of this year, when the OnePlus 7 series had not yet been released, Liu Zuohu said that OnePlus would launch a 5G-enabled mobile phone. However, after the OnePlus 7 series wa...[Details]
The company's project was signed and settled in Ma'anshan on October 16, 2018, and officially started on December 24. The overall implementation plan of the project is 6 years, divided into 4 constru...[Details]
On July 25, GAC Toyota responded to the "large-scale layoffs" and announced that this is a normal phased adjustment of GAC Toyota, which targets some labor dispatch employees and does not involve reg...[Details]
When the CAN bus fails or data transmission is abnormal, there will often be a variety of strange fault phenomena, such as abnormal dashboard display, vehicle failure to start, failure to extinguish ...[Details]
In 2020, Xiaomi has achieved great achievements in the field of charging. Whether in wired charging or wireless charging technology, Xiaomi mobile phones are leading the industry. Taking Xiao...[Details]
STMicroelectronics recently released STM32Cube.AI v7.2, which brings support for deep quantized neural networks, allowing more accurate machine learning applications to run on existing microcontro...[Details]
Encoder Overview
An encoder is a device that compiles and converts signals or data into a signal form that can be used for communication, transmission and storage. The encoder converts angular...[Details]
When measuring ripple on a power rail , it is important to minimize noise because the ripple amplitude can be small. Oscilloscope probes are basic measurement tools, but they can introduce noise and e...[Details]
With the rapid development of computer technology, PC, which has adopted USB as a universal bus and universal interface standard, has become the only choice for control terminals in various fiel...[Details]
RF/Wirelessly
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