1. Interrupt-related conceptsInterrupt process-----------------------------------You are playing chess, and suddenly the phone rings. You go back to the room to answer the phone, and thencome back to ...
The reason why the display detector of the spectrum analyzer is introduced is that in applications such as broadband signal power testing, power spectrum density testing, and phase noise testing, ther...
[i=s]This post was last edited by roc2 on 2019-10-6 11:02[/i]1. Overview
HTTP web server is a common function of ESP8266. Here we use the ZeroZhi open source platform to demonstrate this example.
2. S...
The FOC vacuum cleaner development kit is a low-voltage sensorless FOC development board developed using CMS32M5733. It supports sensorless FOC and single resistor control, and has fast startup, smoot...
1. If the MCU has a serial port peripheral, plus a level conversion chip, such as MAX232, SP3485, it is an RS232 and RS485 interface.2. RS485 uses differential signal negative logic, +2~+6V represents...
Under the current subsidy situation, there are several problems with the widespread use of LFP: 1) The current highest energy density of LFP cells is about 175Wh/kg at 1C, and the existing Pack can...[Details]
According to the load characteristics of LED , a controllable constant current source is needed to control it. If the rectified AC voltage is directly added to the output LED, the problem is that c...[Details]
The MAX16008/MAX16009 are adjustable quad-window voltage monitors in a thin QFN package. These devices improve system reliability by monitoring multiple supply voltages and generating fault signals wh...[Details]
The concept of the Internet of Things has been popularized enough, but due to the heterogeneity and fragmentation of IoT devices, the implementation process has brought many challenges. Ho Nguyen, pr...[Details]
How to repair a two-phase motor that does not rotate and buzzes after being powered on
If a two-phase motor does not turn and makes a humming sound after being powered on, the motor may be dam...[Details]
There are many types of sensors, and each sensor plays a vital role in various industries. The technology of optical fiber temperature sensors in the 1970s brought many new means for microwave fiel...[Details]
While startup and shutdown tracking can be done externally for any given DC/DC converter, power sequencing requirements vary from system to system. Solutions include application-specific standard pr...[Details]
In the first half of 2019, under the influence of factors such as Sino-US trade frictions, weakening market demand, and fierce competition, the gross profit margins of the three major domestic packag...[Details]
describe
The LTC®3113
is a wide
VIN
range, high efficiency, fixed frequency, buck-boost DC/DC converter that operates from input voltages above, below or equal to the output voltag...[Details]
On July 8, as the European Union began to strengthen its supervision of large technology companies from 2023, each large technology company has been investigated to varying degrees. EU antitrust re...[Details]
A few days ago, I experienced the automatic parking function of a new car of a certain brand with my colleagues in the company. To be honest, the performance of this car is very similar to the way I ...[Details]
Interrupts are a major feature of the MSP430 microprocessor. Effective use of interrupts can simplify programs and improve execution efficiency. Almost every peripheral module of the MSP430 can genera...[Details]
Strategy Analytics released its latest smart home research report at the same time as CES. The report pointed out that most American households now have smart home devices. According to a survey of 2...[Details]
The pulse width modulation (PWM) switching power supply only samples the output voltage and implements closed-loop control. This control method belongs to the voltage control type and is a single-loo...[Details]
DSP and ARM Processors
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