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Introduction: The memory of PIC8-bit MCU is 8-bit byte structure, so the data division in PICC is based on 8 bits. In assembly, we append a value to a memory location at address 0X20: movlw 255; ...[Details]
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When debugging RTC, I found that the reading and writing were incorrect. Reading and writing are library functions that are called, and the year, month, day, hour, minute, and second are operated s...[Details]
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Abstract: Many battery current-monitoring applications require bidirectional current-sensing to measure the battery's charge and discharge currents. This article shows how to use two unidirection...[Details]
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With the development of industry, there is an increasing demand for remote monitoring and remote operation and maintenance through PLC networking. As a high-performance control device, Siemens PLC ...[Details]
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Linear Technology Corporation introduces the LTC3868/-1, a low quiescent current, two-phase dual output synchronous step-down DC/DC controller. The device consumes only 170uA when a single output i...[Details]
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External interrupt 0 (falling edge interrupt) experimental steps: 1. Use the MINI USB cable to power on the development board and download the program. In the download software, select 11.0592MHZ for...[Details]
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1. What is PWM PWM, the English name Pulse Width Modulation, is the abbreviation of pulse width modulation. It modulates the width of a series of pulses to produce the required waveform (including sh...[Details]
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Current limiting protection usually has two types: current limiting and foldback current limiting. The former refers to limiting the output current to the maximum value. The biggest disadvantage of...[Details]
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Recently, according to media reports, the sales department director surnamed Su and the manager surnamed Gong of the panel giant AU Optronics were suspected of profiting from manufacturers, seeking p...[Details]
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NTC thermistor is one of the commonly used electronic components. So what are some simple ways to test it in daily use? This article will lead you to experience this method! When testing, use the mu...[Details]
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A switching power supply uses
electronic
switching devices (such as transistors, field effect transistors, thyristors, etc.) to
control
the circuit
, so that
the electroni...[Details]
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1. Charging
resistor
Common for small and medium power
Frequency converter
Generally, it is a voltage type frequency converter, which adopts AC-DC-AC working mode. When the ...[Details]
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External RAM is accessed indirectly through an address pointer register, and its read and write efficiency is lower than that of internal RAM. The maximum external RAM capacity is 64KB. Keil C51 prov...[Details]
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introduction In the entire power system, the generator is the heart of the power grid, and the excitation system is the heart of the generator, both of which play the role of transporting blood. The...[Details]
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As the payment field moves towards digitalization, protecting digital identities and transactions becomes increasingly important. In addition to standard contactless payment cards, biometric p...[Details]
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