;表1常用塑料銅芯絕緣導線的額定電流;圖3送錫方法示意圖.;圖4直腳焊示例;圖5實習中需要完成焊接的電路板單片機是一種集成電路芯片，采用超大規模集成電路技術把具有數據處理能力(如.;④不同的單片機有著不同的硬件特征和軟件特征.;;;圖7單片機實驗板原理圖表2Super51單片機實習開發板元件統計表放2次14121111MD1、SD133放放放8;發放455發放4555.56.888*紅色共陽4位數碼管2腳距2.5mm直徑6.3mmC1191腳距6.5mm直徑12mmBU11;圖8STC89C51RC-RD手冊;圖9已焊接完成的硬件實物圖;.;.;也選擇“否（N）”，但是，如果用到了某些增強功能需要初始化配置時，則可以.;;;include<reg52.h>sbitkey4=P3^5;口驅動，可固定低電平#include<intrins.h>自帶復位電路。可不接//////////////////////////////////////sbitLED_PWR=P2^5;#defineucharunsignedchar//BEEP//24C08#defineuintunsignedintsbitBEEP=P2^4;sbitSDA=P2^6;sbitSCL=P2^5;ucharFUN_SW=0;sbitCS=P2^0;//片選高電平有效//KEY單片LCD使用時可固定高電平sbitDQ=P2^0;sbitkey1=P3^2;sbitSID=P2^1;//數據sbitkey2=P3^3;sbitSCLK=P2^2;//時鐘ucharhello[]=sbitkey3=P3^4;sbitPSB=P2^3;//低電平時表示用串{;0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xf0xBF,0xBF,0x89,0x86,0xC7,0xC7,0xC0,0xBF,0xBF,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xffunsignedcharcodekey_code[]={//鍵編碼數組0xee,0xed,0xeb,0xe7,0xde,0xdd,0xdb,0xd7,0xbe,0xbd,0xbb,0xb7,0x7e,0x7d,0x7b,0x77unsignedcharcodedisp_code[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e,0x7F,0xBF,0x9C,0xFF,0xC1//20vvolatileuchardisp_buf[8]=4,5,6,7};volatileucharTemp_1302[7]={0x55,0x53,0x12,0x22,0x06,0x05,0x07//////////////////////////////////////externvoidWrite_I2C_Byte(unsignedchar,unsignedchar);externunsignedcharRead_I2C_Byte(unsignedchar);externvoidSet1302(unsignedchar*);/*設置時間*/externvoidGet1302(unsignedchar*);/*ReadTemperature(void);voidshift_led(uchartimes);voidjiuhu(uchartimes);voiddigi(uchartimes);externuintData_Conversion(void);//////////////////////////////////////voiddelay_ms(uintms){uchart;while(ms--){for(t=0;t<113;t++);}}voiddisunite_bcd(ucharTemp[]){disp_buf[0]=Temp[0]&0x0f;disp_buf[1]=Temp[0]>>4&0x0f;disp_buf[2]=17;disp_buf[3]=Temp[1]&0x0f;disp_buf[4]=Temp[1]>>4&0x0f;disp_buf[5]=17;disp_buf[6]=Temp[2]&0x0f;disp_buf[7]=Temp[2]>>4&0x0f;}voidproc_18b20(uintt){uintt_temp1,t_temp2;disp_buf[4]=t_temp1;disp_buf[2]=(int)(t_temp2%10);disp_buf[1]=18;disp_buf[0]=12;disp_buf[5]=19;disp_buf[6]=19;disp_buf[7]=19;}voidproc_tlc549(uintVolt){disp_buf[3]=Volt/1000;//個位disp_buf[2]=Volt/100%10;/分位disp_buf[1]=Volt/10%10;//百分位disp_buf[0]=20;disp_buf[4]=19;disp_buf[5]=19;disp_buf[6]=19;disp_buf[7]=19;}//////////////////////////////////////{uintt_temp;uintVolt;FUN_SW=1;TMOD=0x01;//定時器T0工作方式1TH0=0xFC;//1ms定時常數TL0=0x66;IT0=0;//下降沿觸發digi(2);jiuhu(2);Set1302(Temp_1302);TR0=1;//啟動定時器T0/*for(i=0;i<200;i++){Get1302(Temp_1302);disunite_bcd(Temp_1302);delay_ms(0x50);for(i=0;i<20;i++){t_temp=ReadTemperature();proc_18b20(t_temp);delay_ms(0x80);}for(i=0;i<255;i++){Volt=Data_Conversion();proc_tlc549(Volt);delay_ms(5);}while(1){switch(FUN_SW){Get1302(Temp_1302);disunite_bcd(Temp_1302);delay_ms(50);break;case2:t_temp=ReadTemperature();proc_18b20(t_temp);delay_ms(0x200);break;case3:Volt=Data_Conversion();proc_tlc549(Volt);delay_ms(1);break;case4:break;case5:digi(1);break;case6:jiuhu(1);break;default:Get1302(Temp_1302);disunite_bcd(Temp_1302);delay_ms(50);}}}voiddisplay(void)interrupt1{ucharshift=0;uchartemp=0x01;TH0=0xFC;//1ms定時常數TL0=0x66;P1=0xff;P0=disp_code[disp_buf[i]];P1=shift;};voidINT0_ISR(void)in{delay_ms(20);{FUN_SW++;if(FUN_SW==7)FUN_SW=1;//計數值加1//while(!P3^2);delay_ms(150);}}voidINT1_ISR(void)in{delay_ms(20);{FUN_SW--;if(FUN_SW==0)FUN_SW=6;//計數值加1//while(!P3^3);delay_ms(150);}}voidshift_led(uchartimes){ucharshift=0xfe;LED_PWR=0;P1=0xff;P0=0xff;while(times--){shift=0xfe;{P0=shift;shift<<=1;delay_ms(150);}shift=0x7f;for(i=0;i<8;i++)顯示{P0=shift;shift>>=1;delay_ms(50);}}LED_PWR=1;P0=0xff;}voiddigi(uchartimes){ucharshift=0xfe;LED_PWR=1;P1=0xff;while(times--){shift=0xfe;{P1=shift;shift<<=1;delay_ms(150);}shift=0x7f;for(i=0;i<8;i++)顯示{P1=shift;shift>>=1;//右移//右移delay_ms(50);}}P0=0xff;P1=0xff;}voidjiuhu(uchartimes){uintm=0;P1=0xff;P0=0xff;LED_PWR=0;//LEDEnablewhile(times--){////////P0////////for(m