In the 5G era, terminals have become the focus of attention in various industries. Terminals are the part closest to users and directly affect users' 5G experience. In smart terminals, RF front-end mo...
I downloaded the CC2541SDK from the official website, version: BLE-CC254x-1.5.0.16
Precompile:
INT_HEAP_LEN=3072
HALNODEBUG
OSAL_CBTIMER_NUM_TASKS=1
HAL_AES_DMA=TRUE
HAL_DMA=TRUE
xPOWER_SAVING
HAL_LCD...
1) BIOS is the abbreviation of Basic I/O System, which is the basic input and output management.2) It is used to manage task scheduling, real-time program analysis, interrupt management, trace managem...
I would like to ask, why is the decoupling capacitor at the power supply end of the IC usually 104 or 103? Can't it be larger (105, 106 or even larger)? Can't it be smaller pf level capacitor? Or are ...
SC9930---TI's application in Class D amplifiers is quite extensive, and the classic TPA311X series of the previous generation is more classic. The TPA311X series currently promoted can meet most appli...
July 5, 2023 –
The newly established National Data Bureau aims to coordinate planning and use data to achieve high-quality growth and technological innovation.
However, for most Chinese com...[Details]
How to use a multimeter to determine the base and type of a transistor For a transistor with unclear markings, you can use a multimeter to determine its polarity, determine whether it is a silicon tu...[Details]
Designers of conditioning circuits for sensors often find the development of such circuits somewhat daunting. However, with a little basic knowledge and the use of new online sensor design tools, many...[Details]
1 Introduction
Digital power amplifiers are increasingly used in real life due to their high efficiency and easy connection with digital audio sources. It mainly consists of two parts. Figure 1 is ...[Details]
1. Source code organization For ARM, the main directories are as follows: The board platform depends on storing directory files related to circuit boards. Each set of boards corresponds to a director...[Details]
Simple coil turns measurement circuit. The measuring instrument consists of a pulse signal generator, a driving stage, an inductive receiving part, a light-emitting display part, a step-down power sup...[Details]
introduction
Power over Ethernet (PoE) has been embraced by the video surveillance industry as a solution to the age-old problem of "complicated cabling." For example, a basic traditional fixed-vie...[Details]
High-speed design is often overlooked or quite important. System board layout has become a major component of the design itself, so we must understand the mechanisms that affect the performance of ...[Details]
The SysTick timer is integrated into the NVIC. Therefore, any microcontroller with a Cortex-M3 core has it. This study note uses the SysTick timer to implement the revolving lantern function.
The...[Details]
Siemens and EPLAN enter into strategic partnership • This is a collaboration between industry and infrastructure markets • Optimized solutions for switchgear manufacturers and electrical planners ...[Details]
Commonly used in industry, melamine is often mixed with formaldehyde to make a plastic known for its flame retardant properties, melamine-formaldehyde resin. In addition to being used in countertops, ...[Details]
With the development of IT technology in the 1980s, an electronic and electrical revolution was launched in the automobile industry, which was dominated by machinery at that time. The young automotiv...[Details]
At present, the home computer craze has swept across the country, especially the rich, novel and unique functions of multimedia computers have attracted a large number of enthusiasts. Newspapers a...[Details]
1. Instrument Model Keysight/Agilent 8722ES Network Analyzer Fault phenomenon Self-test error: phase lock CAL failed Testing process After testing, it was found that the instrument reported an erro...[Details]
See the on-site discussion. The expert think tank went to Weiyuan to actively discuss and make suggestions to help the high-quality development of shale gas + industry. Recently, the Provincial Scienc...[Details]
RF/Wirelessly
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