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Theodolite structure machine parts 1. The structure of theodolite (main commonly used components): Theodolite 1 Telescope brake screw 2 Telescope 3 Telescope fine-motion screw 4 Horizon...[Details]
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Armature electromotive force of DC motor
Definition: Induced electromotive force in the armature winding.
1. Induced electromotive force always exists during operation
Figu...[Details]
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The adjustable three-terminal voltage regulator can output a continuously adjustable DC voltage. Common products are shown in Figure 4. Among them, the CW317 series voltage regulator outputs a contin...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The circuit in Figure 1 can create 32° hue of light using red and green LEDs . A constant current is divided into two parts. One part flows through a red LED and the other part flows through a gree...[Details]
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This paper introduces the main features and development status of digital power systems, briefly analyzes the performance characteristics and working principles of various chips that make up the s...[Details]
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Traditionally, power is the product of voltage and current. According to market research, engineers often need to frequently switch between power supplies of different specifications to test produc...[Details]
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1. STM32 GPIO structure diagram GPIO has 8 setting modes: input floating, input pull-up, input pull-down, analog input, open drain output, push-pull output, push-pull multiplexing function, open ...[Details]
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On January 19, market research firm Canalys released a report on its official website stating that benefiting from strong demand for the iPhone 13 series, Apple's shipments in the fourth quarter of 2...[Details]
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General Data Page 80 transmits the manufacturer's ID, model number and hardware version. Note that this data page MUST NOT be used on shared channels. When this data page is sent on a broadcast cha...[Details]
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On January 21, according to Cailianshe, Geely Holding's official response to the "subsidiary mobile phone company will acquire Meizu" was that it would not comment on market rumors. Currently, ...[Details]
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It is generally believed that efficiency over 100% can only be achieved using the magic of "Harry Potter". A research team from the Eindhoven University of Technology and the Holst Center in the Neth...[Details]
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Observing the changes in the mobile phone panel market this year, the demand for mid- and low-end mobile phones has grown against the trend, driving the prices of small and medium-sized panels to ris...[Details]
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3. LCD display curve
In order to use 12864 to display the curve, you must first be able to freely control the brightness of any pixel in 12864 without affecting the status of other adjacent p...[Details]
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Hongguang Semiconductor announces 2022 full-year results Breakthrough progress achieved in product research and development Continue to increase efforts to improve the third-generation semicondu...[Details]
stm32/stm8
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