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...
MEMS (Micro-Electro-Mechanical System) sensors are very popular in the motion, acceleration, inclination and vibration measurement markets. MEMS sensors are system-in-package solutions with many adva...[Details]
(I) Principle of reactive stepper motor
Since the working principle of reactive stepper motor is relatively simple. The following is a description of the principle of three-phase reactive step...[Details]
Today, blogger @数码闲聊站 broke the news that Xiaomi is testing the Snapdragon 8 Plus (internal model SM8475) phone, with two versions. One version is an under-screen front camera, and the other v...[Details]
The gas turbine flowmeter is a type of velocity flowmeter, which consists of a turbine, a guide, a preamplifier, an induction coil and a shell. When the gas enters the gas flowmeter installed on the p...[Details]
During this period of time, major mobile phone manufacturers have successively launched their new generation of representative top-level products. After Xiaomi launched the Xiaomi 12, Xiaomi 1...[Details]
1-Program description
The pulse width measurement is realized by combining the MSP430 single-chip microcomputer timer A and the capture/compare function module.
This routine uses the CCI1A...[Details]
Current measurement technology has a wide range of applications, and many systems need to detect the magnitude of the inflow and outflow current. For example, current protection/current monitoring equ...[Details]
Abstract: The car driving recorder (commonly known as the "black box") can record the vehicle's speed, time, journey, driver, whether the driver is overworked, whether the vehicle is speeding and o...[Details]
According to digital blogger @数码闲聊站, the packaging box of Xiaomi 11 is as thin as that of iPhone 12. The blogger later stated in the comments that there is indeed no charger in the box. The blogger...[Details]
The enhanced 51 series microcontroller W77E58 is compatible with the standard 8052. It contains four 8-bit I/O ports, three 16-bit counters and a full-duplex serial communication interface. Since...[Details]
Apple, which has been rushing along the mid-to-high-end route, also has the "intention" to take the people-friendly route. In 2016, Apple released the iPhone SE, which started at only 3,288 yuan. Wi...[Details]
PEPS refers to Passive Entry & Passive Start System. This technology is widely used in vehicle access keyless entry system, vehicle keyless start system, electric motorcycle proximity detection syst...[Details]
At present, radio is an important communication equipment for the army. Mastering the operation of radio as soon as possible and transforming it into combat effectiveness plays an important role in...[Details]
RF/Wirelessly
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