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1、EEPRCMCX8GNDEEPROMVCCOJ16(2gLCDI602LCD 1602gU、OIeE寸/9一OOsMOQmmmmaQcamo0QQQQQQQQmRJ6(1602)1.CD1602电路VCCDSl静态数码管注:共阳数码管JP387654321OO OOO OOO56785678471 RPlO-TTZJRPll 4714132231445362718数码管RS485U9VCCMAX485RS485MP红外开关蜂鸣器VCC138译Ii马器fJ6U1223VCC6-45YOYY2Y3Y4Y5Y6Y7uuQzoAB1-2-2ABCG-G-G74LS138g1.T译码器移位寄存器U5GN
2、DP35VCCP36SER2131210TT14OERCLKSRCLRSRCLKSERGND-74HC595ZCCQAQBQCQDQEQFQGQHQH,16157IvccSER3P595B2345678四线双极性步进电机MOUTGND100nFOLrrlAOUTlBOLTT2AOLTT2B步进电机控制OLrnA1OUT2A234OuT2B5GND6GND710281129Ph21011RC21258VSSENSElINPUTlOUTlB101GNDGNDIllPHASElVREFlRClVSSOUTlAOUT2ASENSE2INPUT2OUF2BGNDGND102112PHASE2VREF2R
3、C21.621924232221ort2010119GD18GND17Ill16PhlVCC15;一14RCIZC18100nFGNDRC2RCl复位RSTKVCCIOuFVCC复位电路USBft动下载ONPowerVCCICH340DVII1GNDVCCTXDR232RXDRTS#V3DTR#UI+DCD#UD-RI#XIDSR#XOCTS#RXD-IW44I482C6TXDjf3IltI4Il1CVD+522uf=03D-6GND78GNDVINIOGNDRTSDTKDTKRTSGNDUSBF下载电路红外AINOVCCGNDACXW光敏/热敏VCC AUX VBAT GND Y-BUSYa
4、 DiN CS DCLKo12 AIN3Il A2109-QQO- + oNgd +xU3 ET20461GNDllC33OJuF热敏电阻HO一ED(D9D8D7IVCC交通灯交通灯JPIJ22时钟555hE555$1P2TRIG-CMP35VCCRESET50202VCCTRIGOLUlODISCHGTHOLDCVOLTGNDNE555GNDBTlR5171025).0IuF6TRIG3534P2333P3732P2231SCL30SDA2928P1727P1626P1525P1424P1323P1222Pll21PlO36P24PENBUSYT-CSSD-CSDICLKDONC765432
5、101111H1HVIA11HPppppppp2Scj9gr-OZE寸S9CZE寸czSSSggg三ggS222OzClZD61,),)lZJ寸E9ESWEEdWEd寸一Z-Odr9()JrSod二I2)d(二E(W6Zod8一OdLOOd9QClNSXM02IXT5Zlulu一出NORJ5(TFT)TFT彩屏/12864/19264彩屏S2S3S4矩阵矩阵键盘GND独立按键VCC15.1KU2GNDVCCGREEN-I16P3.0RlIOK-r-C3104SS14D92UD5UD-6TXDRXDV3UD+UD-R232RTS#DTR#DCD#RI#.VCC-5V工荒12M811Xl-j-C2
6、20pFXIXODSR#CTS#O1-9_CH340GCH340烧录模块烧录电路数码管4位数码管VCC红外发送J5121.4Q2112IK*8550红外发射U61602TTO显示模块U8uoQzoHQTVeCP322库IK红夕卜接收红外接收蜂鸣器驱动P2.31券3I21IK蜂鸣器驱动模块2PINVCC流水灯汀工1.1R,IKREDGDlPLO1R52IK1R6D2RE2IOKGREENIRZ1R8R92IOKGREENBK2IKYELLOWO2IKYELLOW&D5D6IRIr2I24.7KbluefH24.7KBLUED8D7J234.5.6.711111111PP-PPDlPP矩阵单片机电
7、路ND眦转换MO-KIX)xy.Mo一J二019QX7 DB86 DSJo5DB7讨XlSCLKTWI-2I/O32.768KHZI-GNDCEDS1302时钟DAQK32OA数模也换)4l/X1602IOKMXiRS2234WR51.CDEN6DO7Dl8D29D310WHD5D613D71415-16GND+5VVa)M1j3.3V电源电路(提供给CpU和大部分外设)电源单声道功放接口(HT6872)GNDPCO/SPKCSOR16rIOKL士C22=ZC23105104声音模块RI5IOK=ZC2172.TCTRLOUT-BYPASSGNDIN-VCCIN+OUT+U5HT6872R17
8、GND:C24105(0805)1VCC5V工GNDIOK%5外置扬声器_R_OUT104如果使用8002A功放芯片,电阻RA焊接;如果使用HT6872功放芯片,电阻RA不焊接:蓝牙模块接口3.3V供电,TTL接口BluetoothGNDIPB3/BLUE_STARTWIFITXD3WIFIRXD3VCC3.3PB2/BLUE_ENVSTATERXDTXDGNDVCCEN123456VCC3.3GNDC0N6(DIP-lx6)蓝牙VCC3.3TR26IKVCC5V丫14PG7JDQ0-圭夕C-TLP521-1390R光耦JOY_COM V JdY_U O JoY_D V JOY_L 1 JOY_OK