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Electrification, intelligence, and interconnection are becoming new trends in automobile development. Multiple electronic systems, such as the start-stop system to improve fuel economy, the advan...[Details]
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Tesla CEO Elon Musk reportedly revealed in court on Monday that current consumer demand for the company's Powerwall products is about 80,000 units. However, due to the chip shortage, Tesla cannot eve...[Details]
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It took a while to debug it, the code was transplanted from someone else. There are a lot of codes on the Internet, and now the test has passed, but there are a few small problems to pay attention to....[Details]
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US scientists say a breakthrough could solve a key problem with electric cars: charging time. The technology could add 320km of range to a car in just 10 minutes, a rate that would require the batte...[Details]
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According to the latest poster, Lenovo Legion Y90 will use an AMOLED screen, which is a 6.92-inch E4 AMOLED panel with a refresh rate of 144Hz and a touch sampling rate of 720Hz. One of its main disp...[Details]
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Microcontroller Paper III Practical Low Frequency Power Amplifier
1. Mission
Design and manufacture a low-frequency power amplifier with weak signal amplification capability. The schemati...[Details]
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With the popularity of smart phones and tablet computers, the requirements for mobile phone chargers are getting higher and higher. The challenges mainly come from two aspects. First, low standby p...[Details]
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1. Workflow:
1. Define the kobject structure
The kboject structure is defined as follows:
struct kobject{
const char *name; //Name displayed in sysfs
...[Details]
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At present, most audio signal processors are not only large in size but also expensive, and are difficult to be popularized in some special aspects. Embedded system analyzers are small and reliab...[Details]
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If you ask if there is any car technology that sounds like a champion, but turns out to be a bronze when you use it, then active braking (AEB) is definitely one of them. AEB has been very popular in ...[Details]
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Most of today's wireless sensor nodes are battery-powered, so after installation, they still require huge manpower and material costs for maintenance; sensors with low-power energy harvesting technol...[Details]
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Wideband RF Amplifier
The use of field effect transistors (FETs) provides a high input impedance for this amplifier and the bandwidth should be long enough when used as an active antenna preampl...[Details]
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Membrane-less optical microphone and its applications
A common approach to measuring sound optically is to detect the mechanical motion of a cantilever or a reflective membrane induced b...[Details]
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Introduction to 8051 timer/counter: 8051 has two timer/counters, while 8052 has three timer/counters. Timers and counters are essentially the same. Timers count internal pulses to achieve timing purp...[Details]
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At present, the digital revolution and
the Internet
economy are sweeping the world. With the application of various information systems in various industries, the uninterruptible
power ...[Details]
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