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【Forward voltage】 The voltage drop between the two electrodes when the forward current
through the light-emitting diode is a certain value. 【Reverse current】 The current flowing through the li...[Details]
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Achieving L4 and L5 autonomous driving has become the main goal of the automotive industry. To achieve this goal, the automotive electronic/electrical (E/E) architecture, software architecture, and c...[Details]
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Differential pressure transmitters often have some faults during the measurement process. Timely fault determination, analysis and treatment are crucial for the equipment in use. To a certain extent, ...[Details]
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Optical coupler (OC) is also called optocoupler, or optocoupler for short. Optocoupler uses light as the medium to transmit electrical signals. It has a good isolation effect on input and output elec...[Details]
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The principle block diagram of the pulse laser power supply is shown in Figure 1. It consists of three parts: trigger circuit, main converter circuit and high-voltage charge and discharge circuit. ...[Details]
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1. Overview of the Battleship Development Board 2. Connect to the computer via USB cable (need to install CH340 driver first) 3. When inserting the LCD screen, pay attention to aligning it to t...[Details]
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Single ended to 50 Ω input differential amplifier example with calculation formulas. Impedance matching is the only issue with AC coupling. In addition, AC coupling provides automatic input to output...[Details]
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The pulses of output current are evenly dispersed at the same time.
The PCB should be 4 layers or more, and the traces should be as short as possible.
Vled and VCC are separated in...[Details]
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The epidemic has accelerated the outbreak of server demand, and with the commercialization of 5G, the shipment of high-speed network communication chips has increased, resulting in strong demand for ...[Details]
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1. How to enter sleep mode 1) Some important data should be stored in the status register. The data in the status register will not be lost after power failure. 2) Set up the wake-up source ...[Details]
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Recently, Xiaomi officially launched the Xiaomi Mi 10 Youth Edition Doraemon Limited Edition to commemorate the 50th anniversary of the product series. This phone uses 8GB RAM + 256GB storage configu...[Details]
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Matrix keyboards are often used as input devices in microcontroller (MCU) based projects. The conventional approach to connecting a matrix keyboard to a microcontroller is to use several I/O pins of ...[Details]
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2.4-inch TFT240370PQ display, driver IC is ILI9325. The screen power supply is 2.8~3.3V, the backlight power supply is up to 3.2V (20Ω resistor in series at 3.3V power supply or 200Ω r...[Details]
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When the pandemic hit, automakers braced for turmoil. They expected supply chain disruptions and plummeting sales. But they never expected that a year later one of their biggest problems would be sto...[Details]
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GLOBALFOUNDRIES and Soitec recently announced that they have signed multiple long-term supply agreements for 300mm silicon-on-insulator (SOI) wafers. The agreement will ensure the large-scale supply ...[Details]