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We know that electronic products have very high requirements for electrostatic protection, especially precision electronic components. Strong LED display manufacturers have done a good job in both ...[Details]
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1. Design Summary The frequency characteristic tester is an instrument used to measure the transmission characteristics and impedance characteristics of the circuit, referred to as a sweeper. The...[Details]
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Introduction
TCP/IP is the most widely used Internet communication protocol. Various communication media are used to transmit IP data. Since satellite communication has the advantages of w...[Details]
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The TMI LabMaster System 80-91 Peel Tester is a programmable device developed based on Windows. It is used to test the viscosity of tapes, labels, some medical supplies, and sealing materials. It has...[Details]
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Abstract: This paper introduces the principle of a wind speed and direction sensor, and designs a detection system for data acquisition and data transmission using the LPC921 single-chip microcomputer...[Details]
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A multimeter (abbreviated as a multi-function, multi-range, portable instrument. It can be used to measure physical quantities such as DC current, voltage, AC current, voltage, resistance, audio leve...[Details]
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If a fixed clock is not used to initialize the on-time, but a detection circuit is used to effectively "sense" the first minimum or valley of the MOSFET (VDS) drain-source voltage and only start the M...[Details]
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The front end needs to use buttons, so a state machine is created (as shown in the figure): main.c 1 #include N76E003.H 2 #include SFR_Macro.h //N76E003 SFR register setting macro definition ...[Details]
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Motor windings can be divided into many categories according to their structure. The commonly used classifications are as follows:
1. Centralized winding and distributed winding
1. Centra...[Details]
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When T0 or T1 is used as a counter, the pulses input from the chip pin T0 (P3.4) or T1 (P3.5) are counted respectively. The falling edge of the external pulse will trigger the count. For each input...[Details]
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Servo motor drivers are products that can be widely used in automation equipment such as industrial robots and CNC machining centers. They are part of the servo system and can be used in high-preci...[Details]
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With the development of smart phones, NFC plays an increasingly important role. In recent years, access cards, bus cards, bank cards, and meal cards have all been "installed" in the magical devices t...[Details]
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Introduction
With the development of computer technology, especially single-chip microcomputer technology, people have increasingly adopted single-chip microcomputers to detect and control para...[Details]
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Since the temperature sensing element is led out through the lead wire, the lead wire material is different and the wire resistance is also different. When the inner lead wire of the sensor is long, ...[Details]
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Infineon is the first company to master the handling and processing of ultra-thin 20μm power semiconductor wafers
Cutting substrate resistance in half by reducing wafer thickness re...[Details]
Making friends through disassembly
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