[size=4]Have you ever encountered this situation - the measured value of MLCC (multilayer ceramic capacitor) is either lower or exceeds the specification. In fact, it is very likely that you made a mi...
Clock management in this chapter: 1. Software timer construction and hardware timer 2. RT_Therad uses hard_time by default 3. soft_time will create a timer thread 4. After the timer timeout function i...
Through the schematic diagram, we know that the control chip of OLED is SSD1309, which is connected to SPI1 interface. According to the source code, we can also see that SPI bus is also used. So we us...
Analog chips and digital chips are like twins. Unlike the high speed and quickness of digital chips , the analog chip family that landed earlier seems so peaceful and stable. The product life cycle of...
The principle of phase-locked loop frequency controlPhase-locked loop frequency automatic tracking-------Use the phase-locked loop to ensure that it works at the desired frequency pointHow do you unde...
1. Fluid medium (there are also requirements for the medium that ultrasonic flowmeter can measure, and some media cannot be measured) 2. Medium temperature 3. Is the pipe full (liquid ultrasonic flow...[Details]
"Digital Circuit and Logic Design", "Programmable Logic Devices and Applications", and "Microcontroller Principles and Applications" are important professional courses for electronics-related major...[Details]
Quick View: Despite external publicity about building a platform, an ecosystem and a brand, Hon Hai's ultimate goal in making cars is still to do OEM and to retain Apple as a major customer. Fo...[Details]
Before the Spring Festival, the Zhejiang Provincial Department of Science and Technology released the third batch of new product trial production plan projects for 2017. Three products submitted by...[Details]
As an authorized distributor of Amphenol, Heilind can provide relevant product services and support to the market. In addition, it also supplies products from many of the world's top manufacturer...[Details]
Data rates are increasing rapidly, test methods are becoming more complex, and test margins are shrinking. These factors are forcing memory designers and engineers to face new challenges when debuggi...[Details]
Latest survey results from Mendix show that low-code has evolved from an emergency technology to a core technology for enterprises and organizations
Business leaders believe low-co...[Details]
With the popularization of car interaction and car intelligent systems, the design of traditional steering wheels restricts the expansion of multi-function buttons. New energy vehicles are relative...[Details]
【Summary】 【Reason for writing】 【Question Structure】 【Analysis 1】Overall Process get_free_pages and mmap 【Analysis 3】CPU and TLB CPU and L1 cache CPU and L2cache 【Summarize】 Note:...[Details]
LM324 comparator circuit diagram
If you think the calculation is too troublesome, you can first determine the value of R2, use an adjustable resistor for R1, adjust the value of R1, and use a mu...[Details]
1. IAP IAP is the abbreviation of In Application Programming. IAP means that the user's own program burns part of the User Flash area during operation. The purpose is to easily update the firmware pr...[Details]
For the common incandescent bulbs, fluorescent bulbs, and energy-saving bulbs, even if the product itself may generate heat during operation, the high heat of the components can still be effectiv...[Details]
With the development of computer bus technology, computers play an increasingly important role in the field of measurement and control. The computer bus has evolved from the initial low-speed ISA b...[Details]
Analogue and Mixed Signal
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