The GAPP layer always plays one of the following four roles:
1. Broadcaster - cannot connect to advertising devices
2. Observer - scans broadcasts but cannot initiate connections
3. Peripheral - a con...
DaVinciTM technology DSP TMS320DM648 is based on TI's TMS320C64X+TM DSP core, and is based on TMS320DM642. The new processors integrate new features and reduce video system bill of materials (BOM) cos...
In this sharing, we will gradually increase the difficulty based on the basics. Because of the addition of new electronic elements, our project will have various codes for controlling the components. ...
How about this? HahaAnalog circuit experiment boxModel: TPE-A5 Origin: Beijing Manufacturer: Tsinghua University Price: 2520 yuanThis learning machine can complete the low-frequency analog electronic ...
[i=s]This post was last edited by freebsder on 2018-12-4 00:45[/i] The problem comes from typedef struct Node { ElemType data; struct Node *next; }Node;. Changing it to typedef struct { ElemType data;...
Continuously measuring patient vital signs such as heart rate, respiratory rate and blood oxygen saturation (SpO2) is critical to providing effective care, and the ability to measure these signs simul...
CPU and memory The 8051 CPU core used in the CC253x chip series is a single-cycle 8051-compatible core. It has three different memory access buses (SFR, DATA and CODE/XDATA), single cycle access ...[Details]
According to well-known hardware blogger Ian Cutress, the architecture of Intel's Lunar Lake series processors will be completely redesigned, with more emphasis on performance per watt for mobile dev...[Details]
1 Introduction
Step-down integrated switching power supply controllers are widely used in various portable devices. In recent years, with the improvement of performance and increasing functions o...[Details]
CC2530 is an economical and low-power single-chip solution specifically targeted at IEEE 802.15.4 and Zigbee applications. CC2530 is available in four different versions: CC2530-F32/64/128/256. Wit...[Details]
After the release of Apple's A14 processor based on the 5nm process, Lu Weibing quickly hinted that Xiaomi/Redmi's 5nm machine was also in preparation. Undoubtedly, the Snapdragon 875 is what ...[Details]
0 Introduction Due to some inherent deficiencies of CCFL (Cold Cathode Fluorescent Lamps) backlight technology and products on traditional LCD display devices, such as narrow color gamut, low en...[Details]
1. Concept of near-field measurement and requirements of the control system
Near-field measurement is a standard measurement method specified by the IEEE. Due to its own advantages, this method h...[Details]
China Energy Storage Network News
: On October 23, State Grid Corporation of China Chairman Kou Wei met with Israel Electric Corporation Chairman Yiftah Lantar and his delegation in Beijing. ...[Details]
Season 2 focuses on the rise of the technology-centric smart home Digi-Key Electronics, a global distributor of electronic components with a broad assortment and fast shipping, today announced the ...[Details]
The controller is a main command device that changes the wiring of the main circuit or control circuit and the resistance value in the circuit in a predetermined order to control the starting, speed r...[Details]
The traditional constant current control of LED lamps is through AC/DC, and then through the DC/DC converter for constant current control. In the AC/DC converter, a filter capacitor is usually used a...[Details]
Introduction to mmap provided by glibc mmap Declaration The mmap function used in user space is provided by glibc Statement found through man mmap #include sys/mman.h void *mmap(void *addr, si...[Details]
0 Introduction
Video intelligent analysis system refers to a new type of system developed from traditional video surveillance system with digital video processing technology as the core, which...[Details]
Maximizing power efficiency in a small footprint is a challenge even for the most experienced power designers. There are many devices that require a small power supply design and may need to deliver ...[Details]
01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]
Wireless Connectivity
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