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Recently, a report from Russia showed that HTC is developing a brand new smartphone, which may be a sequel to the Wildfire series launched by HTC in 2011. In addition, according to a R...[Details]
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The figure shows a transistor switch
converter
(BUCK) circuit, where transistor Q is a switch device, L is
a
filter
inductor, C is a filter capacitor, and D is a freewheeli...[Details]
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After studying for a while and having some experience, friends will definitely feel unsatisfied. It's always paper talk. What's the point of lighting an LED? Can we do something more practical? Okay,...[Details]
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In the design of single-chip microcomputer program, setting a good clock interrupt will enable one CPU to play the role of two CPUs, greatly facilitate and simplify the compilation of programs, and i...[Details]
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In the process of learning single-chip microcomputer, I often have such troubles: any random chip will occupy three or five IO ports, and generally 8. If I want to use more chips, I always feel that t...[Details]
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O Introduction
With the rapid development of information technology and network technology, network interconnection has penetrated into all walks of life in the national economy. Network time s...[Details]
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I'm working on a
switching power supply
recently
, and the output ripple is a rather troublesome aspect, so I'd like to take this opportunity to summarize it briefly. I found some informati...[Details]
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ITECH has recently launched a high-speed and high-performance photovoltaic/solar simulation power supply , which is another key product in the field of new energy testing. It can complete high-perf...[Details]
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Microsoft has rolled out the big December firmware update for Surface Duo 2, upgrading the firmware to version 2021.923.272, which is 258 MB in size and brings many improvements.
Surface...[Details]
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Shanghai Juwei Integrated Circuit Co., Ltd. was established in 2014. Since its inception, it has followed the trend of wireless Internet and invested in the upcoming development of the Internet of Th...[Details]
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1. Instrument name DSC (Differential Scanning Calorimeter) 2. Picture display 3. Function Introduction Differential Scanning Calorimetry (DSC) is a technique that measures the relationship betwee...[Details]
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Siemens S7300 series PLC uses MPI to Ethernet module to realize 300PLC serial port to Ethernet communication. The PLC used in this case is 315-2DP. This model of PLC has two communication interface...[Details]
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1. Background and Purpose
The market share of LED backlight sources
is expanding rapidly. At present,
the technology of
LED backlight
modules is developing, and the structure of L...[Details]
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2019 is a year of industrial sinking. When the population dividend and land dividend of first-tier cities are exhausted, many industries are on the road of sinking to third- and fourth-tier cities. T...[Details]
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Circuit Function and Advantages
The circuit shown in Figure 1 is a full-featured, flexible, and programmable analog output solution that uses only two analog components and meets most...[Details]
Power technology
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