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#include avr/io.h #define dark 8000000 #define baud 9600 #define CALL 0X24 //Host call #define BUSY 0X15 //Slave is busy #define OK 0X00 //Slave is ready #define SUCC 0x2A //Receive successfully #d...[Details]
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1. Significance of the topic From ancient times to the present, humans have used a variety of methods to record time, from water drop timing and corona observation to pendulum clocks and...[Details]
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The magnetic flap liquid level sensor is a commonly used liquid measuring instrument with the advantages of accurate measurement, easy maintenance, high sensitivity, good stability, and long service...[Details]
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CW7900 is a single-chip integrated voltage regulator with fixed negative voltage output, and its maximum output current is 1.5A. The output voltage is 5~24V. The circuit has overcurrent, overheating ...[Details]
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Abstract: In order to realize the wireless transmission of terminal call data, the design uses STC89C52RC single-chip microcomputer as the control chip and low-power chip nRF905 as the wireless tra...[Details]
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Device Microphone Signal Path Requirements - Bandwidth
The sampling rate (Fs) determines the bandwidth of the PCM system
The following table lists common audio bandwidths and co...[Details]
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1 Introduction
The circuit topology of the power switch circuit is divided into current mode control and voltage mode control. Current mode control has the advantages of fast dynamic response,...[Details]
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Acceleration sensitivity axis The corresponding output voltage increases when accelerating along the sensitive axis Register Map Register Definition 0x31—DATA_FORMAT SELF_TEST bit...[Details]
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Display real time in 1602 LCD: First write a time into the DS1302 real-time clock chip, then read the time from the chip and display it in the LCD. Now it is finally realized...
#include reg52...[Details]
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Foreign media AndroidNext reported today that with the official release of Xperia1 II and 5II, the leaks of Sony Xperia 1 III have begun. The well-known Japanese publishing house ESATO said it...[Details]
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ARM I2C bus interface circuit and timing
ARM I2C bus consists of a data line SDA (serial data line) and a clock line SCL (serial clock line). Each circuit module is hung on the SDA and SCL ...[Details]
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Numerically Controlled Oscillators (NCOs) are an important component and research content of software radio. They are widely used in DSP, such as signal modulation and demodulation in the communica...[Details]
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With the increasing popularity of USB-C Power Delivery (PD) charging technology, the demand for highly compatible chargers in the entire consumer market is also increasing. Today, users demand adapt...[Details]
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In fact, every DC/DC IC (whether step-up or step-down) can be connected to drive a constant current LED. Now we will take KZW3688 and CE9908 as examples to introduce the connection methods and charact...[Details]
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As the global automotive industry develops towards electrification, intelligence, and networking, intelligent driving technology has become one of the main research and development directions of va...[Details]
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