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1. SDK configuration mqtt_demo enable On the premise that the system can access the Internet through wifi (refer to "Lianshengde W801 Series 2-WIFI one-click network configuration, information preser...[Details]
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Here is an amplifier suitable for indoor TV antennas. It has a simple circuit but works well.
1. Circuit Principle The circuit of the indoor TV antenna amplifier is shown in Figure 1. It is c...[Details]
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Apple may not add new health sensors to this year's redesigned Apple Watch Series 7, opting instead to improve the device's battery life, according to rumors and recent reports. Kuo said the Series...[Details]
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Stepper motors are widely used in control systems. They can convert pulse signals into angular displacements and can be used as electromagnetic brake wheels, electromagnetic differentiators, or angul...[Details]
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NCP4326 handles secondary side control, improves overall power efficiency and cross regulation of each output valve, and is suitable for a quasi-resonant flyback converter. Compared with traditiona...[Details]
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On April 14, 2023, Hesai Technology held a new product launch and media communication meeting to interpret and introduce Hesai’s new lidar and industry development. The new product released by Hesa...[Details]
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introduce
The STDES-2KW5CH48V reference design provides charging solutions for industrial light electric vehicles (LEVs), such as e-bikes, e-rickshaws, forklifts, and micro electric vehicles. ...[Details]
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Also pay attention to the following when using: Although the IO port's sink current (IOL) can reach 20 mA (when VCC = 5V), 10 mA (when VCC = 3V) per channel under stable experimental conditions, it m...[Details]
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Register TCON to be operated: ITx EXx Programming steps: (1) Select the trigger mode (2) Enable external interrupt (3) Enable general interrupt IT0=1; //IT0=1, falling edge triggers extern...[Details]
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The blogger recently used the STM32F1 series microcontroller to make a touch screen USB mouse. He considered not using an external crystal oscillator but using the STM32 internal 8MHz HSI RC as the c...[Details]
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Pure electric vehicles use lithium batteries as their power source. After being fully charged, they use electricity to propel the vehicle. Unlike gasoline-powered vehicles that need to be recha...[Details]
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The following contains: three files, main.c, gpoi.c, gpio.h
1 /*
2 * Main function
3 */
4
5 #include reg52.h
6 #include gpio.h
7
8 void main()
9...[Details]
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I believe that all driver friends have more or less experienced this. When encountering poor road lighting, driving at night often requires switching back and forth between low beam and high beam. ...[Details]
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In a popular sense, new energy storage refers to new energy storage technologies other than pumped storage, including new lithium-ion batteries, flow batteries, flywheels, compressed air, hydrogen (am...[Details]