水族箱温度控制系统硬件设计 - 图文(8)

+5VR14.7KR24.7KR34.7KR44.7KR54.7KS1+5VSW-PBS2R?R?R?R?R?R?R?RES2RES2RES2RES2RES2RES2RES2Q?VCCSW-PBS4SW-PBS5SW-PBU1A9VCC10uf82110KR6821SW-PBC5S6P1.0VCCP1.1P0.0P1.2P0.1P1.3P0.2P1.4P0.3P1.5/MOSIP0.4P1.6/MISOP0.5P1.7/SCKP0.6RSTP0.7P3.0/RXDEA/VPPP3.1/TXDALE/PROGP3.2/INTOPSENP3.3/INT1P2.7P3.4/T0P2.6P3.5/T1P2.5P3.6/WRP2.4P3.7/RDP2.3XTAL2P2.2XTAL1P2.1GNDP2.0VCCAT89S52+5VCRYSTALU2BELL30pCAPQ3PNP1VCC4321GNDNCNCNC4.7KR13+5VDS18B20DQVDDNCNCP3.6R8P3.04.7K5678VCCDA1A012345678910111213141516171819204039383736353433323130292827262524232221SW-PBS3DS112345678DPYaabcfbgdeecdfgdpdpDS212345678VCCDPY_7-SEG_DPDPYaabcfbgdeecdfgdpdpDS312345678VCCDPY_7-SEG_DPDS4DS5DS6DPYaabcfbgdeecdfgdpVCCdp12345678DPYaabcfbgdeecdVCCfgdpdp12345678DPYaabcfbgdeecdVCCfgdpdp12345678DPYaabcfbgdeecddpfgdpDPY_7-SEG_DPDPY_7-SEG_DPDPY_7-SEG_DPVCC液位浮子开关112CON2P3.24073U2A9液位浮子开关212CON2A2A1A0BT1Y0Y1Y2Y3Y4Y5Y6Y7E1E2AE2B74HC138140734321GNDNCNCNCDS18B2030pCAPDQVDDNCNC5678R74.7K12MHZ附 录

D1DIODET1AC220VTRANS1D3U?VOLTREG42BRIDGE1C11000ufC210uf3P2.6P2.7P1.71VinVout3+5VGNDC310uf2C4100ufR121kD2P2.5LED0Q1PNP1Q2PNP1Q3PNP1Q4PNP1+5V3.3VK1RELAY-SPDTK2RELAY-SPDTK3RELAY-SPDTK4RELAY-SPDTR910KR1010KR1110K3.2KHZVCC继电器指示灯1BT?BATTERY+继电器指示灯2继电器指示灯3继电器指示灯41234VCC1X1X2GNDVCC2SCLKI/O/RST5678P3.3P3.4P3.5定时充氧泵A-加热棒MG1出水阀门电机MG2进水阀门电机DS1302附录1

32

12345678

百度搜索“77cn”或“免费范文网”即可找到本站免费阅读全部范文。收藏本站方便下次阅读，免费范文网，提供经典小说综合文库水族箱温度控制系统硬件设计 - 图文(8)在线全文阅读。