红外测温仪电路图.pdf

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1、1234电源电路模数转换电路单片机电路数码管显示电路D1P1S1+5VR1U1+5VU2+5V12自锁按键C11KP2.71CSVCC20A1P1.0(T2)Vcc40.0.1.24.7uFC2RD219R210KB239P0.02PAF2P2PBRDCLKRP1.1P0.00.1uFRLEDGNDC3WR318P0.0C338P0.1AWRDB0P1.2P0.1AGND+5V417P0.1D437P0.2210CLKINDB1P1.3P0.2111987INT0516P0.2+5VE536P0.3U3INTRDB2P1.4P0.3GNDGND150pFADVIN6VIN+DB31

2、5P0.3F6P1.5P0.435P0.41AF23BR37VIN-DB414P0.4C4G7P1.6P0.534P0.5IGIGIG1K813P0.522uFDP833P0.6DDDL1GNDDB5P1.7P0.6U4912P0.6932P0.74R581GNDR410VREF/2DB611P0.7RXD10RSTP0.731PIGDCSC220uHDGNDDB7P3.0(RXD)EA/Vpp+5VEDDCGD0.57LpkSSE2R60R7TXD11P3.1(TXD)ALE/PROG30631KRes1INT01229SM03641+5VVccTCP3.2(INT0)PSEN1

3、23456C55CiiGND4C6C7C8DGND1KINT113P3.3(INT1)P2.728P2.7P.3100uF560pF150pF56pFD2P3.41427P2.6EDDCG2PP3.4(T0)P2.6MC34063A1N5819C9P3.51526P2.5R8P3.5(T1)P2.51KGND30pFGNDWR1625-5VP3.6(WR)P2.4RD1724P2.3R9C102P3.7(RD)P2.3GND1823P2.2GNDGNDXTAL2P2.23K100uF按键输入电路Y119XTAL1P2.122P2.112MHz2021P2.0单片机下载口1GNDP2

4、.0+5VS2C1130pFGNDR10P2.6STC89C51+5BP4BP21K按键GND1VOUT发光报警电路S3RXD1R12+5V2ADVINP2.5TXD2D3按键GND331K4AD输入选择电路+5VS4P3.4R13Q1LS1R14P3.5R15INT1声音报警电路1K+5VGND4端插针R163端插针2001K8850GND1KYLED按键GNDbuzzerGNDGNDGNDGNDDNGS100nFC12R17-5VU6-5VU7-5VU8R18-5VU924P3V+R192M45C13454510K45R3VSSN.C.61nF3VSSN.C.63VSSN.C.

5、6R203VSSN.C.6200K+OUTPUT+OUTPUT+OUTPUT+OUTPUT13V-R212-VCC7+5V2-VCC7+5V2-VCC7+5V10K2-VCC7+5VSGND200K18181818COFF1OFF2OFF1OFF2OFF1OFF2OFF1OFF2CC14R22R23100nF2MOP071KOP07OP07OP07538u底座R24+5V100K+5V+5VR2510KGNDC15GNDVOUTR26R27R28GND20K20K20K200nF100nFC16-5VU1045R31R29R303VSSN.C.6+OUTPUT1M120K120K2

6、-VCC7+5VR32R33R34R35R36U11+5V18C17OFF1OFF2300K150K3K2K1M1OUT1VCC8100nF+5V27R37信号放大补偿和滤波电路OP07IN1-OUT23IN1+IN2-610K45GNDR38R39R40GNDIN2+TitleD-5VLM358红外测温仪电路D62K62K1MR41GND1MSizeNumberRevisionA4Date:2015/6/23SheetofGNDFile:C:Users..红外测温仪2015.6.23李哲毓改Dra.wnBy:SchDoc1234BillofMaterialsBillofMa

7、terialsForProject[FreeDocuments](NoPCBDocumentSelected)SourceDataFrom:FreeDocumentsProject:FreeDocumentsVariant:NoneCreationDate:2015/6/2321:26:44PrintDate:4217842178.89359#ColumnName#ECrorlourm:FnooNtpamrinetEr#roCro:CluommnmNeanmteEr#