[i=s] This post was last edited by dong2213dong on 2019-5-8 17:31 [/i] [b] 1. Critical section protection [/b] A critical section refers to a section of code that cannot be interrupted during executio...
I want to buy a probe, the price is between 2K-3K, the funds are very limited, and I can only buy in this price range. I want you to recommend some reliable models. At present, I have seen an ETA5301A...
Rapid Engineering Prototype (REP) #006 shows a custom solution for the MAX2269 linear power amplifier (PA) tuned for Japanese cellular CDMA applications. The PA is capable of providing 17% PAE at +16d...
Three ways to write fennel beans, high-side DC current detection switch solution 1, TI's 169 and 5050, cost 10 yuan (excluding power mosfet, the same below) solution 2, use rail-to-rail op to replace ...
1. CVC and DSP noise reduction:When consumers are shopping for Bluetooth headsets, they always hear merchants promoting the CVC and DSP noise reduction functions of the headsets. No matter how many me...
As the basic language for embedded development, C language has increasingly let engineers know its power: registers can be directly manipulated to facilitate CPU function settings; physical addresses ...
In analog/digital conversion, it is ideal to be able to transmit digital data using the least amount of wires. Sometimes, an analog/digital converter that outputs serial data can be used, which...[Details]
The spectrum analyzer is one of the most basic and important measuring instruments in the field of microelectronics measurement. It is an important tool for the research, development, production and ...[Details]
The development trend of communication receivers is that they must sample the signal as soon as it enters the receiver signal channel and be equipped with accurate testers. To achieve this goal, ult...[Details]
The latest data from the Korea Customs Service shows that in early September (1st-10th), South Korea's exports reached US$19.5 billion, a significant increase of 30.7% over the same period last year,...[Details]
The advent of Smart Battery Systems (SBS) has greatly simplified the design of stand-alone battery systems, so its application has gone beyond the notebook computer field and has appeared in various o...[Details]
Tesla held the "Tesla Autonomy Day" for investors at its headquarters in the United States, released the fully autonomous driving Hardware 3.0 hardware (mainly the FSD chip), and announced the 2020 s...[Details]
Recently, it was revealed that GAC Group's graphene battery has now entered the mass production test stage for actual vehicles, and official information is expected to be released this month. As we...[Details]
With the rapid development of network technology and wireless technology, various network technologies and network products have emerged, and the application of wireless transmission technology has...[Details]
Uart1 serial port send and receive interrupts. Target: When the serial port receives 1, LED1 lights up; when it receives 2, LED2 lights up; when other characters are received, LED1 and LED2 are tur...[Details]
Circuit breaker testers, also called high-voltage switchgear comprehensive testers, are used to check the operation and condition of circuit breakers in power systems; to this end, circuit breaker te...[Details]
1. Detection of high voltage capacitors Before testing high-voltage capacitors, the high-voltage short circuit in the circuit and at both ends of the capacitor should be completely discharged, an...[Details]
The National Intelligent Sensor Innovation Center announced that on June 30, the country's first 12-inch advanced sensor pilot line built by the National Intelligent Sensor Innovation Center (referre...[Details]
What is a dual speed motor?
The dual-speed motor is an asynchronous motor with pole-changing speed regulation. It changes the number of pole pairs of the stator rotating magnetic fiel...[Details]
A multimeter is a commonly used measurement tool that can be used to measure parameters such as voltage, current, and resistance. However, for the measurement of temperature sensors, a multimeter m...[Details]