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In 2020, global shipments of wearable devices reached 153.5 million units, a year-on-year increase of 27.2%; in 2020, global shipments of wearable devices reached 444.7 million units, a year-on-year ...[Details]
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In recent years, many single-chip microcomputer manufacturers, such as Atmel, Analog Devices, Intel, Philips, Dallas, Maxim, etc., have launched new high-speed single-chip microcomputers. Their ins...[Details]
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Programming
is to describe the steps to solve the problem in a language that can be accepted by the computer, that is, to form an ordered set of computer instructions or statements. A go...[Details]
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1. Experimental Purpose 1. Master the construction method of AVR microcontroller development platform. 2. Master the programming methods of GPIO. 2. Experimental content and results 1. Design P...[Details]
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T-shaped R-2R resistor network D/A conversion circuit
⑴Circuit structure
Figure T-shaped R-2R resistor network D/A conversion circuit
①Resistor network;
②Analog switch;
③Readout circuit...[Details]
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There are several ways to soft start the motor
Motor soft start is a control method that gradually increases the motor voltage and current to reduce the current impact when the motor starts, p...[Details]
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A brief discussion on the causes and diagnosis methods of analog circuit failures
Abstract: With the increasing integration of circuit systems, the fault cost in analog circuits accounts f...[Details]
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ANLA, Rn; The value in A and Rn is bitwise ANDed, and the result is sent to A ANLA,direct; A and the value in direct are bitwise ANDed, and the result is sent to A ANLA,@Ri; A is bitwise ANDed wi...[Details]
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Currently, the rechargeable batteries widely used include lead-acid batteries, nickel-cadmium/nickel-metal hydride batteries, and lithium-ion/lithium polymer batteries. The characteristics of these ba...[Details]
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Procedure 1
Use the timer/counter T0 to output a square wave with a period of 1s from P1.0
to make the light-emitting diode flash at 1HZ.
#include reg52.h //52 single-chip header file
#include i...[Details]
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As Enotek's business volume continues to increase, the existing Jiaxing factory's production capacity has gradually reached saturation, and the construction of a new
smart
...[Details]
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The circuit includes input protection, cable bootstrap and bias current compensation. The differential amplification bandwidth is reduced by C1, and C1 also makes the common-mode rejection less depen...[Details]
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According to IT Home on May 28, a new OPPO phone with model PHA120 has passed the network access certification of the Ministry of Industry and Information Technology, and is suspected to be the new v...[Details]
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Because the port is protected by a diode, if the input voltage is too high, it will be clamped, so the input voltage of the electrical parameters in the data sheet can only be limited to VDD+0.3.
Tha...[Details]
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Comprehensive moisture tester for cotton, rapeseed and grain based on HMS87C1408B
The realization method of the integrated moisture tester for seed cotton, rapeseed and grain using ...[Details]
Analogue and Mixed Signal
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