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The annual Munich Shanghai Electronics Show came to a successful conclusion a few days ago. This is STMicroelectronics' first show this year. ST brought more than 100 exhibits covering sma...[Details]
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The connection between ADC0809 and MCS-51 microcontroller is shown in the figure above. The circuit connection mainly involves two issues. One is the selection of 8 analog signal channels, a...[Details]
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The circuit is shown in the attached figure (click to enlarge). When powered on, the +5.5V power supply charges C1 through R1, and also charges C2 through R2. However, since the time constants of R1 ...[Details]
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Abstract: Monolithic switching power supply is a new type of switching power supply chip that became popular internationally in the 1990s. This article explains its rapid design method.
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According to Nikkei News, multiple sources familiar with the matter revealed that Sony and Omnivision, the world's two leading camera imaging sensor providers, have obtained permission from the US go...[Details]
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Four-wheel alignment
of automobile In terms of automobile structure, the installation of the steering wheel (front wheel), steering knuckle and front axle of the automobile has a certain relat...[Details]
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1. Functions and features of the Loongson 2F processor
The LOONGSON-2F processor used in this system is a general-purpose RISC microprocessor with 64-bit MIPSⅢ instruction set recently release...[Details]
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Semtech Contributed Article (LoRa® Application Cases) Dicui Intelligence explores “Agriculture + Digital Twin” based on Semtech LoRa® Assisting the digital transformation of traditional agricul...[Details]
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PLC control system is an electronic device designed for digital operation in industrial production and is the core of industrial control. Today's PLC is no longer limited to logic control, but also...[Details]
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1. What is Proteus 8 Professional? Proteus is an EDA tool software launched by Lab Center Electronics. Proteus has the features of schematic layout, PCB automatic or manual wiring, SPICE circuit si...[Details]
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Mixed signal high voltage Ethernet power supply solution based on PD69101
Microsemi's PD69101 is a single port, mixed-signal, high-voltage Power over Ethernet driver. The device...[Details]
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Recently, Zhichedepai learned from the Internet that the experimental research group of Professor Wu Changzheng from the School of Chemistry and Materials Science of the University of Science and Tec...[Details]
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Pulse skipping mode (PSM) is a widely used method to improve light load efficiency. We will take the TPS65290 device with PSM mode as an example to explain how to select the output filter capacitor....[Details]
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The humidity sensor used in the simulation is SHT11. SHT11 is a digital temperature and humidity sensor chip launched by Swiss Scnsirion Company. The chip is widely used in HVAC, automotive, consumer...[Details]
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October is the golden period for project construction. Damao Banner has sounded the charge for key project construction. With a running attitude, a competitive mentality, and a scrambling state, it is...[Details]