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185-265 VDC input, 60W multi-channel output power supply circuit
The multiple output power supply circuit shown in Figure 44 is commonly used in applications such as high-end set-top boxes and c...[Details]
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The servo system is a general term for equipment that enables the system terminal execution structure to realize displacement, speed, torque and other dimensional actions according to the control i...[Details]
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Silicon Labs and many IoT ecosystem and platform partners successfully held the 2024 Shanghai Works With Developer Conference
Keynote speeches, guest speeches, roundtable forum...[Details]
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Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]
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This article analyzes the important components in the radio - the magnetic antenna and the intermediate frequency transformer.
1. Medium frequency transformer
The intermediate freq...[Details]
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1. Current progress
1. Android can already run on the TQ2440 development board via NFS
I recently compiled the android file system myself and ran it on TQ. It has more bin programs than the panda ...[Details]
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Secure installation and long life:
JR series capacitors
are an upgrade from the 5,000 hour HF series, with a 100% increase in service life to 10,000 hours, the longest service life in the S...[Details]
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Recently, Xiaomi launched the wireless charging technology for the first time. The phone does not need to be plugged in or a base. Whether in your hand or in your pocket, it can be wirelessly charged...[Details]
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Recently, the China (Shenzhen) Machine Vision Exhibition was held at the Shenzhen International Convention and Exhibition Center. XinGe Intelligent showed five major products including the laser 3D p...[Details]
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Qualcomm has injected new features into its new Snapdragon 800 processor. Smartphones using this chip can detect the user's voice even in sleep mode and perform corresponding operations based on the ...[Details]
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Recently, the "State Grid Tianjin Electric Power Company Substation Internet of Things Pilot Construction Project" undertaken by China Energy Engineering Planning and Design Group Tianjin Institute...[Details]
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The so-called selective emitter (SE-selective emitter) crystalline silicon solar cell is heavily doped at the contact part between the metal grid line (electrode) and the silicon wafer, and lightly...[Details]
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At 18:58 on August 14, the official Weibo account of Jianye Branch of Nanjing Public Security Bureau of Jiangsu Province reported that a fire in an online ride-hailing vehicle in Jianye District of N...[Details]
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Can I use the serial port to download like the STC microcontroller? Answer: Not all Nuvoton MCUs can be downloaded via ISP serial port. Only models with LDROM can download programs via serial port. ...[Details]
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1. Working Principle
As shown in the figure below, it is a simple analog touch shape circuit using the switching characteristics of a transistor.
When the power is turned on, VTl-VT4 are all...[Details]
RF/Wirelessly
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