The following figure is a window comparator. Vref is variable from 0 to 5V. The voltage on R2 is guaranteed by an external adder to be always 100mV higher than Vref. Theoretically, when Vref is a cert...
Computers are composed of hardware and software. Hardware is what we can see, such as CPU, memory, motherboard, chipset, graphics card, network card, and sound card. Software is composed of applicatio...
For example, if the sampling rate of the MCU ADC is 200KSPS, is it equal to 200KHZ? Does it mean 200K samples per second? If the crystal oscillator is 11.0592MZ, how to determine whether the clock fre...
In the previous article, the Waft test routine has been compiled. When updating the binary library file, the problem of insufficient system capacity is encountered. In this article, we will first expa...
Apple's (Apple) financial report, which has attracted much attention, has been relatively solid. In particular, iPhone sales have shown positive growth compared with the same period in 2022. Such res...[Details]
The Development and Reform Commission of Haikou City, Hainan Province plans to complete the joint acceptance of the first batch of charging infrastructure in Haikou City in 2020 before April 30. Th...[Details]
Aircraft engine gas temperature is one of the most important parameters that characterizes whether the aircraft engine is working normally. It is also an important parameter that pilots and maintenanc...[Details]
Abstract: An ideal electronic product should be able to withstand any external electromagnetic interference. Adopting linear filtering, reasonable circuit board layout, correct power supply desi...[Details]
The jammer is a signal blocker, which is mainly composed of a chip and a radio transmitter. When the car owner presses the remote control door lock button, the jammer interferes with the electronic l...[Details]
Transient Voltage Suppressor, referred to as TVS, is a high-efficiency protection device in the form of a diode. It is also referred to as TVP, AJTVS, SAJTVS, etc. in some literature. When the two po...[Details]
Traditional halogen cup lamps use electronic transformers and AC input, so the LED-MR16 lamps currently on the market can directly replace traditional halogen cup lamps by installing a rectifier ci...[Details]
A chemical enterprise uses a DCS system for chemical operation, monitoring, and control. How to provide high-quality, safe, and reliable power to the DCS system is very important. The plant uses ...[Details]
Some friends who bought an oscilloscope may be curious about the refresh rate of the oscilloscope and wonder if they can measure it. Compared with the sampling rate, storage depth and other indicator...[Details]
introduction Using PLC as the core of the control system is low-cost, high-stability, and convenient for program writing and debugging. However, PLC is somewhat inconvenient in terms of human-comput...[Details]
According to the latest report released by research firm Counterpoint on Thursday, the total profit of the global smartphone market in Q3 2019 was US$12 billion, of which Apple accounted for 66...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
Apple spent $36.13 billion on semiconductors last year, surpassing Samsung to become the world's largest semiconductor buyer. According to statistics from research firm Gartner, global semicond...[Details]
The full English name of infrared sensor is: infrared transducer
A sensor that
uses the physical properties of infrared rays to perform measurements
. Infrared rays, also k...[Details]
In 2024, the growth of the AR industry is significantly faster than that of VR devices, and shipments have also increased. The differences between the AR and VR industries reflect that consumers' p...[Details]
Analogue and Mixed Signal
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