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CT1132, CT4161 and CT1121 form the circuit shown in Figure 9-3(a). The curve shown in Figure 9-3(b) is the voltage transfer characteristic curve of CT1132.
1. Explain the components ...[Details]
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The so-called calibration is to convert the coordinates of the touch screen into the coordinates of the LCD. The LCD surface of the development board is covered with a touch screen. When we click t...[Details]
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After a long wait, Xiaomi officially announced yesterday that the new Xiaomi 11 Pro and 11 Ultra will be released on March 29. As the release date approaches, more and more information about t...[Details]
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Temperature is a physical quantity that characterizes the degree of hotness or coldness of an object. It is one of the most common and basic parameters in industrial production. Temperature monitorin...[Details]
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September 9, 2021, Beijing - At the 7th Lenovo Innovation Technology Conference (LenovoTechworld 2021) held online recently, Intel and Lenovo jointly demonstrated the latest cooperation results of th...[Details]
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At noon on October 26, OPPO announced today that the OPPO Find X3 Pro mobile phone has passed the CC MDFPP certification. OPPO has become the first technology company in China to obtain the CC M...[Details]
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EEPROM is a memory often used in microcontroller application systems. It is mainly used to save some data that needs to remain unchanged after power failure. In previous microcontroller systems, an E...[Details]
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The 300MW photovoltaic new energy + energy storage project in Quwo County is the largest single photovoltaic power generation project approved by the Shanxi Provincial Government. It is listed as a ke...[Details]
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This paper introduces the design and implementation of a fully digital single-phase inverter based on the DSP chip TMS320LF2407A and using SPWM control technology. Finally, the experimental waveform...[Details]
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introduction
At present, most of the common wireless remote controls on the market are four-key and twelve-key, mainly used in car anti-theft systems, home anti-theft systems and remote control t...[Details]
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Light-emitting diodes ( LEDs ) are fragile devices that are susceptible to heat, mechanical shock, electrostatic discharge, and lightning, especially in outdoor applications. The increased use of LED...[Details]
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#include
#include math.h
typedef unsigned char uchar;
typedef unsigned int uint;
sbit KEY1=P3^4;
sbit KEY2=P3^5;
sbit KEY3=P3^6;
sbit KEY4=P3^7;
void Delay(unsigned int s);
uchar flag_0;
uchar flag...[Details]
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On June 6, Changdian Technology issued an announcement stating that its wholly-owned subsidiary Changdian International (Hong Kong) Trading and Investment Co., Ltd. (hereinafter referred to as "Chang...[Details]
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Abstract: This article introduces a simple IR
transceiver
design. The generated IR signal is modulated at a 10kHz carrier frequency. The reflected signal is then amplified using a single op...[Details]
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A soft starter is a device used to control the start and stop of a motor. It can effectively reduce the impact of the motor on the power grid and mechanical equipment when it starts, and extend the...[Details]