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The more mature json library under Linux is json-c-0.9. But the tragedy is that many people cannot compile it.
Compiling the json-c arm version seems to be successful, but when linking ...[Details]
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Introduction
In addition to the basic vending function, vending machines have added many functions, such as GPRS SMS modules to strengthen security monitoring, and playing video advertisements ...[Details]
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1-1. Several basic types of switching power supplies
As the name suggests, a switching power supply uses electronic switching devices (such as transistors, field effect transistors, thyris...[Details]
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NiCd battery discharger
The biggest disadvantage of nickel-cadmium batteries is the memory effect. An effective way to eliminate the memory effect is to fully discharge t...[Details]
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I believe that those who often use oscilloscopes have heard of the "5x rule" of oscilloscopes. What does it mean exactly? Why is there a 5x rule instead of a 3x or 4x rule? Today I will briefly tal...[Details]
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How can you see what you can't see? While this question may sound silly, it is actually a question faced every day when trying to solve the most challenging imaging situations. How can you "see" deep...[Details]
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On April 13, 2023, Dalianda Holdings, a leading semiconductor component distributor committed to the Asia-Pacific market, announced that its subsidiary Quanding launched a hybrid active noise reducti...[Details]
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1 Introduction With the popularity of various vehicles such as cars, the demand for vehicle navigation equipment has become increasingly strong. As a vehicle-mounted device, it must not only have rel...[Details]
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New energy vehicles have developed rapidly in the past few years. Last year, the sales volume of new energy vehicles in the Chinese market exceeded 3.5 million, a year-on-year increase of 157.5%. H...[Details]
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ASICs, FPGAs, and DSPs may require multiple supply voltages with various constraints on the order in which they can be started up. The highest voltage I/O voltage must often be started up first, fo...[Details]
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When was the last time you played a video game on your computer or console? If it was one of the most popular games, you probably noticed how realistic the graphics were. Today, the graphics in the m...[Details]
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Preface: Photovoltaic inverter is one of the two main components of photovoltaic power generation system. The core task of photovoltaic inverter is to track the maximum output power of photovoltaic...[Details]
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About APCS
(ARM Procedure Call Standard)
introduce
Register naming
Design Key
consistency
Stack
Backtracking structure
Actual parameters
Function Exit
Build...[Details]
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The latest statistics from the statistics agency TrendForce show that in the first quarter just past, the revenue of major NAND flash memory manufacturers all increased, with the overall scale reachi...[Details]
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The transition from the LiDAR route to the visual route has greatly improved the perception ability. The secret of Xiaopeng's visual intelligent driving evolution lies in the implementation of the ...[Details]