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1 Introduction
ST7920 is a Chinese graphic LCD controller produced by Taiwan Silicon Creation Electronics Co., Ltd. It can be used as a controller and driver to provide 32 com outputs and...[Details]
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A simple analog implementation of an audio amplifier uses transistors in linear mode to obtain an output voltage proportional to the input voltage. The forward voltage gain is usually high (at leas...[Details]
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RSD detection principle Surface plasmon resonance (SPR) immunosensor is an optical immunosensor that uses SPR technology to detect immune molecular reactions. Surface plasmon resonance occurs at the ...[Details]
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AD636 with a single-chip A/D
converter
can form a true RMS digital voltage/level meter.
When selecting DB measurement mode, S3 should be set to "DB". At this time, the circu...[Details]
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Hybrid electric vehicles (HEV) and electric vehicles (EV) are gaining popularity because they have low (zero) emissions and low maintenance requirements while providing higher efficiency and driving ...[Details]
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1. When repairing
a switching power supply
, first use a multimeter to check whether each power component is short-circuited, such as the power rectifier bridge, switch tube, high-frequency hig...[Details]
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GNSS is a navigation system composed of multiple satellites. GNSS plays a vital role in unmanned driving. The high-precision positioning module M22 in the GNSS receiver sends precise positioning an...[Details]
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1. What is an interrupt? 1. The invention of interrupts is used to solve the need for macroscopic parallelism. Macroscopic means looking at the whole, and parallelism means that multiple things are c...[Details]
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According to foreign media reports, Israeli electric vehicle battery startup StoreDot said it will launch a battery that can achieve a 100-mile range in 5 minutes. StoreDot said it will achieve mass ...[Details]
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Overview
The MAX16031/MAX16032 EEPROM-configurable system monitors integrate a 10-bit analog-to-digital converter (ADC) for monitoring voltage, temperature, and current in complex systems. The EE...[Details]
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Working mode of 89C51 microcontroller The 89C51 microcontroller has four working modes: reset, program execution, low power consumption, and programming and verification. 1. Reset method (l) ...[Details]
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The first step of an invasive attack is to remove the chip package (abbreviated as "opening the cover" or sometimes "opening the seal", in English "DECAP", decapsulation). There are two ways to...[Details]
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Several battery super factories have been completed and put into production, with a planned production capacity of over 900GWh, and orders from Volkswagen, BMW, Volvo and other car companies have exc...[Details]
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1 Introduction Radar data acquisition and image display is a basic application of radar, which is widely used in military, weather forecasting, environmental monitoring, ship navigation and other...[Details]
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Since pulse width modulation technology achieves the effect of voltage conversion and frequency conversion of output voltage by adjusting the frequency and duty cycle of output pulses, it has been inc...[Details]
RF/Wirelessly
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