您好,欢迎访问三七文档
11223344DDCCBBAATitleNumberRevisionSizeA4Date:2015/6/23SheetofFile:C:\Users\..\红外测温仪2015.6.23李哲毓改.SchDocDrawnBy:12P1+5VGNDS1自锁按键1KR1RLEDD1GNDSC1SE2TC3GND4Cii5Vcc6LpkS7DC8MC34063AU40.5R5100uFC5560pFC6150pFC756pFC81N5819D21KR83KR9GND100uFC10GND-5VGNDGND+5V电源电路V+V-RSGND220uHL1OFF11-2+3VSS4N.C.5OUTPUT6VCC7OFF28U6OP07200KR19200KR212MR172MR22100nFC14100nFC1220KR26GNDGNDGND-5V+5V+5V1KR23100KR2420KR271nFC13GNDGND+5V+5V-5V-5V+5V20KR28+5V300KR3262KR38150KR332KR353KR341MR311MR361MR401MR4162KR39GND+5VGNDOUT11IN1-2IN1+3GND4IN2+5IN2-6OUT27VCC8U11LM358+5V-5V10KR3710KR2510KR1810KR20GND120KR30120KR29100nFC16200nFC15100nFC17GNDGND+5V+5V-5V-5V信号放大补偿和滤波电路4.7uFC10.1uFC2GNDGNDCS1RD2WR3CLKIN4INTR5VIN+6VIN-7GND8VREF/29DGND10DB711DB612DB513DB414DB315DB216DB117DB018CLKR19VCC20U1+5V10KR2150pFC31KR31KR6+5VGND0R4DGNDADVINP1.0(T2)1P1.12P1.23P1.34P1.45P1.56P1.67P1.78RST9P3.0(RXD)10P3.1(TXD)11P3.2(INT0)12P3.3(INT1)13P3.4(T0)14P3.5(T1)15P3.6(WR)16P3.7(RD)17XTAL218XTAL119GND20P2.021P2.122P2.223P2.324P2.425P2.526P2.627P2.728PSEN29ALE/PROG30EA/Vpp31P0.732P0.633P0.534P0.435P0.336P0.237P0.138Vcc40P0.039U2STC89C511KR7Res1+5VGND22uFC430pFC930pFC111212MHzY1GNDGND+5VP0.0P0.0P0.1P0.1P0.2P0.2P0.3P0.3P0.4P0.4P0.5P0.5P0.6P0.6P0.7P0.7+5VP2.7P2.7INT0INT0RDRDWRWRE1D2DP3C4G5DIG46B7DIG38F10A11DIG112DIG29U3SM03641ABCDEFGDPP2.0P2.0P2.1P2.1P2.2P2.2P2.3P2.31KR101KR121KR15按键S2按键S3按键S4+5VGNDP2.6P2.6P2.5P2.5INT1INT1200R14YLEDD3P3.5P3.5+5V1KR13buzzerLS1+5VP3.4P3.4GND模数转换电路单片机电路数码管显示电路声音报警电路发光报警电路按键输入电路1KR16+5VGND1233端插针P2ADVINVOUTVOUTAD输入选择电路红外测温仪电路OFF11-2+3VSS4N.C.5OUTPUT6VCC7OFF28U7OP07OFF11-2+3VSS4N.C.5OUTPUT6VCC7OFF28U8OP07OFF11-2+3VSS4N.C.5OUTPUT6VCC7OFF28U9OP07OFF11-2+3VSS4N.C.5OUTPUT6VCC7OFF28U10OP07TXDRXD1234538u底座P3SGNDABCDEFGDPGNDRXDTXD单片机下载口8850Q1+51234端插针4P4BillofMaterialsBillofMaterialsForProject[FreeDocuments](NoPCBDocumentSelected)SourceDataFrom:FreeDocumentsProject:FreeDocumentsVariant:NoneCreationDate:2015/6/2321:26:44PrintDate:4217842178.89359#ColumnNameError:Footprint#ColumnNameError:Comment#ColumnNameError:LibRef#ColumnNameError:Designator#ColumnNameError:Description#ColumnNameError:Quantity0ApprovedNotes
本文标题:红外测温仪电路图
链接地址:https://www.777doc.com/doc-3809984 .html