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Use common anode digital tube and independent keyboard to connect P1 and P2 ports of single chip to realize answering machine The procedure is as follows: #include reg52.h void delay(unsigned char n)...[Details]
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Operational Amplifier Output Stage Limitations
Rail-to-rail operation of an op amp refers to either its input stage or its output stage, or both. As a buffer driving
the SAR ADC
input, we a...[Details]
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AVR MCU
ATMEL's AVR microcontroller is an enhanced RISC microcontroller with built-in Flash. The Flash memory on the chip is attached to the user's product and can be programmed and reprogrammed ...[Details]
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1. Pointer structure (Figure 1) (l) Head It is a highly sensitive magnetoelectric DC ammeter. The main performance indicators of a multimeter basically depend on the performance of the head. The sens...[Details]
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GC4931F/S is a three-phase brushless DC motor pre-driver chip. The chip can drive N-type power MOSFET with a maximum power supply of 36V. The chip state switching logic is determined by three Hall ...[Details]
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China Energy Storage Network News
: From January 10th to 12th, the China Electric Vehicle Hundred People Forum held the "China Electric Vehicle Hundred People Forum (2020)" at the Diaoyutai S...[Details]
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AGM released an invitation letter today, announcing the "Moon Landing Project" and stating that AGM's new series of outdoor flagship launch conference will be held on October 28, when the new AM...[Details]
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The control board has 7 DI ports, numbered DI1 to DI7. The internal hardware of the DI port is equipped with a 24Vdc detection power supply. The user only needs to short-circuit the DI port and the...[Details]
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A microcontroller is a single-chip microcomputer that integrates the main parts of a microcomputer on a single chip. Low-cost 8-bit single-chip microcontrollers are very stingy when it comes to on-ch...[Details]
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XTAL1 and XTAL2 are the input and output of the inverting amplifier of the on-chip oscillator, as shown in Figure 13. This oscillator can be used with either a quartz crystal or a ceramic resonator. ...[Details]
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Wireless foot switches are entrusted with important tasks in many medical products, which also requires wireless foot switch designers to comply with a series of standards during the design process...[Details]
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On September 7, a seminar on artificial intelligence application technology in the field of power grid control was held in Beijing. The meeting was hosted by the State Electric Power Dispatching an...[Details]
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First, let's look at a program: Title 'Input.asm'; Title ; This is a simple input experiment include COUNT EQU 20H; Define the 20H register as COUNT ORG 0; the program area will be loaded from 0000H...[Details]
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In the first half of 2021, Advantech launched the new EPC-R3720, which was well received by the market, and customers have been borrowing and testing this model. With more powerful computing power an...[Details]
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Outline:
Serial port roles: 1. Data transmission. 2. Acting as a console.
Data transmission: In addition to using USB and the network to transmit data, two embedded dev...[Details]