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How to plug in the power amplifier cable
1. Connect the black wire of the speaker to the red interface of the power amplifier, and the black and white wires to the black socket of the power am...[Details]
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Human-computer interaction is an important link for smart cockpits to connect people with cars and people with the ecosystem. Compared with traditional cockpits, smart cockpits have ach...[Details]
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1. Pointers Pointer to variable a = address of variable a Define another variable p to store the address (pointer) of a. p is a pointer variable, also known as pointer for short. 1.1 Two ways to de...[Details]
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Apple today launched a MagSafe external battery designed for the iPhone 12 series on its official website. The price is 749 yuan, and the estimated delivery date is 3-5 working days. According to A...[Details]
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There may be a better way for self-driving cars to learn to drive: by watching humans. According to foreign media reports, researchers at Deakin University in Australia have found that with the help...[Details]
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Application fixation is an important part of embedded product development and production. The common method of program fixation for ARM-based embedded systems is to use an emulator to burn the program...[Details]
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1. Light up a P1.0 LED
1. Source code
1 #include reg52.h 2 #define uint unsigned int //macro definition 3 #define uchar unsigned char //macro definition 4 sbit led=P1^0; /*de...[Details]
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The circuit shown in the attached figure is a power management solution for a two-way paging system. The circuit uses one battery input and can provide four sets of power outputs:
◆The main...[Details]
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Designing a buck converter is not an easy task. Many users want a box that takes a DC
voltage
into one end
and outputs another DC voltage out the other end. This box can take many forms, ei...[Details]
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When the Redmi Note 9 series was about to be released not long ago, Lenovo Mobile released a promotional poster of "6 blades unsheathed", seemingly intending to restart the Lemon series. On ...[Details]
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1. The concept of NVIC priority Pre-emption priority: Interrupt events with high pre-emption priority will interrupt the current main program/interrupt program - preemptive priority response,...[Details]
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The recommended operating conditions for IRll50 are as follows:
Power
supply voltage VCC: 15 V ~ 20 V (typical value is 18 V);
Switching
frequency fSW: 50 kHz~20...[Details]
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Corning announced Gorilla Victus Glass about a year and a half ago, and since then it's been used in a number of flagship phones (starting with the Galaxy Note20 Ultra) as well as some rugged phones....[Details]
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The data and control pins of the LCD controller of S3C2410 are introduced, and the control flow of LCD and the setting rules of the TFT-LCD controller are given. The driving circuit of TFT-LCD CJM1...[Details]
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According to iMore, citing blogger @WaveTech, Apple Powerbeats Pro will add four new colors, namely Cloud Pink, Glacier Blue, Spring Yellow, and Lava Red. IT Home learned that Apple first la...[Details]
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