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At present, the mainstream CAN protocol controller generally uses I/O bus (SJA1000, etc.) or SPI interface (MCP2515, etc.) to communicate with MCU. Since this design uses PC/104 bus expansion card ...[Details]
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#include
#include
#define DD_SPI DDRB
#define DD_MOSI PB5
#define DD_SS PB4
#define DD_SCK PB7
unsigned char DispBuff = {0XC0,0XF9,0XA4,0XB0,0X99,0X92,0X82,0XF8,0X80,0X90}; //Common an...[Details]
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The issues of safety and battery life are like the eternal dilemma of fish and bear's paw. They always seem to be on opposite sides and cannot be achieved at the same time. Companies always have t...[Details]
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The program function is to convert the input voltage of channel 14 in the ADC1 module and send it to the PC through USART2. The received data can be observed using the serial port debugging assistant ...[Details]
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In today's world where energy shortage and environmental pollution are becoming increasingly serious, how to effectively utilize clean solar energy is becoming an energy strategy for sustainable devel...[Details]
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This example can significantly improve the conversion efficiency of a capacitor charging device equipped with an external drive type flyback converter for a flashlamp-pumped pulsed solid-state laser....[Details]
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#include reg52.h
#include intrins.h
#define uint unsigned int
#define uchar unsigned char
sbit DQ=P2^6;
sbit lcdrs=P1^0;
sbit lcdrw=P1^1;
sbit lcden=P1^2;
void disp(uint a);
void...[Details]
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Sensing the physiological characteristics of biological tissues is of great significance for understanding the development process of tissues and assisting in disease diagnosis and treatment. Accur...[Details]
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With the continuous development of science and technology, smart phones have emerged and have become people's "close-fitting" items. People have to fiddle with their phones for a while when riding th...[Details]
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On July 8, Liu Shu, vice president of product development at Arm China, disclosed the latest progress of the launch of its first and currently only self-developed 32-bit embedded processor IP "Star (...[Details]
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1 Introduction
The AT89C2051 single-chip microcomputer is used to realize the large-capacity decoding function of PT2262. This design can solve the problem that one PT2272 can only decode 15 states...[Details]
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Use a multimeter to electrically block the electrolytic capacitor and use the forward and reverse charging method to charge the electrolytic capacitor. Based on the amplitude of the pointer swinging ...[Details]
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How to use a multimeter to troubleshoot circuit board failures The red test lead is grounded, the pins in the red circle are ground, and the negative pole of the capacitor is ground. The black te...[Details]
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Metal oxides and their composites with other materials (such as MXenes and metal chalcogenides) can be used to detect different gases or vapors, such as NO2, H2S, CO, C2H5OH, benzene, toluene, and ...[Details]
RF/Wirelessly
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