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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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1. Forward voltage drops, dim light
A: One is that the electrode and the light-emitting material are in ohmic contact, but the contact resistance is large, which is mainly caused by low concen...[Details]
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Eye diagram test is an important item in the physical layer test of high-speed serial signals. The eye diagram is a graph formed by the superposition of waveforms of multiple bits. From the eye diagr...[Details]
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The structure, characteristics and applications of LED
50 years ago, people already knew the basic knowledge that semiconductor materials can generate light, and the first commercial diode was...[Details]
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On September 9, 2014, WPG Holdings, a leading electronic component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Pinjia has launched a dimmable LED driver soluti...[Details]
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A hollow float is placed in the liquid. When the liquid level changes, the float will produce the same displacement as the liquid level change. The displacement of the float can be measured mechanica...[Details]
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Taking USCI0 as an example, the two different methods are explained. 1. Switch-case method #pragma vector=USCI_A0_VECTOR __interrupt void USCI_A0_ISR(void) { switch(__even_in_range(U...[Details]
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Netflix is set to roll out support for spatial audio on iPhone and iPad, according to latest reports. A Netflix spokesperson also confirmed to MacRumors that the rollout is happening. When play...[Details]
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Since I lost my house key last month, I was bored today and wanted to design a door access control system for my own use. At least I don't have to worry about losing the key, and I can use a card. Sin...[Details]
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The US Patent and Trademark Office officially published 65 new patents granted to Apple today. In this article, Apple's latest Titan project invention is introduced, which is related to the car seat ...[Details]
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Do we need lidar?
This issue once caused a lot of controversy and discussion in the automotive industry. To this day, the industry is still debating whether autonomous driving should ado...[Details]
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With the popularity of mobile
embedded
products,
power
management has become an important technical indicator and an organic part of the product. Typical mobile
embedded
dev...[Details]
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I have read a lot of posts about "similar to the way out of single-chip microcomputers" these days, and I feel that everyone is a little pessimistic. First of all, single-chip microcomputers are no...[Details]
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This week, we made the following two improvements based on the electronic clock we implemented last time (51 MCU beginner practice: using DS1302 module and LCD1602 display to realize electronic clock...[Details]
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TSMC’s 5nm and 3nm processes are among the company’s “hottest” products on the market, with the Taiwanese giant reportedly seeing 100% utilization. It’s no secret that TSMC is by far one of the mos...[Details]