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1 Introduction
With the development of economy, the transportation industry is becoming more and more prosperous. However, the hardware such as road conditions and traffic management cannot keep ...[Details]
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A universal byte read and write operation program for 9 types of EEPROMs, 24C01-24C256. This program has five entry conditions, namely the read and write data buffer pointer, the number of bytes to r...[Details]
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This article introduces a design of an infrared ear thermometer based on the medical digital infrared sensor MLX90615. Based on the principle of infrared temperature measurement, the ear thermomete...[Details]
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The heat dissipation of LED packaged light sources has always been a very important issue encountered in the development of LED products, especially the selection of heat dissipation materials, whi...[Details]
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The use of oscilloscope and drawing Lissajous figures with oscilloscope Specifically, the domestically produced Green Forest YB43020B analog oscilloscope is taken as an example 1. Experimental prin...[Details]
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IntroductionWith the development of telecommunications services, the problem of harassing calls has become increasingly prominent, and a large number of users are annoyed by harassing calls. In o...[Details]
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Main function
#include reg52.h
#include "1602.h"
#include "uart.c"
#include "tc35.c"
//#define RsBuf_N 50
//char RsBuf ; //define serial port receive data buffer
//uchar RsPoint=0;
uchar ...[Details]
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In the RF front-end market, Murata and three other manufacturers account for more than 85% of the global market share. With the advent of the 5G era, the content of power amplifier modules has also i...[Details]
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introduction The storage test technology method is an effective method for recording the parameters of moving objects under special conditions. It first stores the test data in the memory , and ...[Details]
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There are four different topologies that can be used to design charging circuits for portable products such as cell phones, digital cameras, digital camcorders, DVD players, MP3 players, and PDAs. ...[Details]
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Solid-state
batteries
are considered to be the next generation technology of liquid batteries and have become
an important development direction of
power batteries
. This article is ...[Details]
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This article only applies to DC circuits, measuring resistors with larger resistance values (the measured resistance value is much larger than the resistance value of the voltmeter). The measuremen...[Details]
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Function of the circuit
Shunt regulator IC
TL431
is equivalent
to a programmable Zener diode. It has a 2.5V bandgap reference diode inside and can abs...[Details]
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DAC0832
is a monolithic DC output 8-bit digital/analog converter made using CMOS technology. As shown in Figure 1, it consists of four parts: an inverted T-type R-2R resistor network, an anal...[Details]
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The ADMP405 is a high quality, low cost, low power, analog output, bottom-firing omnidirectional MEMS microphone. It consists of a MEMS microphone element, an impedance converter, and an outpu...[Details]
PCB Design
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