yuankunli 发表于 2019-4-6 12:38:35

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CommentDescriptionDesignatorFootprintLibRefQuantity
LM358_NSCFast Settling DualOperational AmplifierA1SO-8LM358_NSC1
78053-Terminal PositiveVoltage RegulatorA2TO220H78051
78L083-Terminal PositiveVoltage RegulatorA3TO92A78L081
78L053-Terminal PositiveVoltage RegulatorA4TO92A78L051
10u/35VBi-Polar CapacitorC1, C2RB.1/.2CAP22
104CapacitorC3, C4, C5, C6, C7,C13, C150805CAP7
100u/25VBi-Polar CapacitorC8, C9, C10, C11, C12RB.1/.2CAP25
105CapacitorC140805CAP1
100CapacitorC16, C170805CAP2
103CapacitorC180805CAP1
1nCapacitorC190805CAP1
10uElectrolyticCapacitorC20, C28, C301206LELECTRO23
0.1CapacitorC21, C22, C23, C24,C27, C29, C310805Cap7
10pCapacitorC25, C260805Cap2
IRF107DiodeD11206LNDIODE1
FUSEFuseF1FUSEFUSE1
LED　HL11206LEDLED1
LED　HL2LEDLED1
RED　HL31206LEDLED1
CON5ConnectorJ1X5-3.81-1CON51
CON3ConnectorJ2SIP3CON31
RELAY-SPDT　K1DELAYRELAY-SPDT1
T512Seven-SegmentDisplay, Right Hand DecimalLED1SEG7x3DPY_7-SEG_DP1
4.7KResistor, Resistor,Resistor, [NoValue]R1, R2, R3, R460805RES, RES, RES, RES24
1.5KResistorR4, R50805RES2
10KPotentiometerR6VRRPOT1
10KResistor, Resistor,Resistor, Resistor, Resistor, Resistor, [NoValue], [NoValue], [NoValue],[NoValue], [NoValue], [NoValue], [NoValue], [NoValue]R7, R8, R9, R10, R11,R12, R16, R17, R18, R19, R20, R21, R22, R550805RES, RES, RES, RES,RES, RES, RES2, RES2, RES2, RES2, RES2, RES2, RES2, RES214
2KResistor, [NoValue],[NoValue], [NoValue]R13, R41, R42, R430805RES, RES2, RES2, RES24
1k　R14, R15, R31, R32,R33, R340805RES26
100k　R23, R24, R25, R26,R27, R280805RES26
5k　R29, R300805RES22
10kPotentiometerR35R3386POT21
5.1k　R36, R370805RES22
1M　R38, R390805RES22
300k　R400805RES21
130k　R440805RES21
1.2M　R450805RES21
470　R47, R48, R49, R50,R51, R52, R53, R540805RES28
10　R560805RES21
SW-PB　S1SWSW-PB1
PC817OptoisolatorU1, U2DIP4OPTOISO12
LM358Fast Settling DualOperational AmplifierU3, U4, U5, U6SO-8LM3584
LM393　U7SO-8LM1931
4049Inverting Hex Buffer/ ConverterU8SO-1640491
STC12C54XX_QFP　U9TQFP32STC12C54XX_QFP1
SP3232E+5V Powered,Multi-Channel RS-232 Driver/ReceiverU10SO-16MAX232ACPE1
CMR1-04M　V1DO-2131N41481
TIP32CPNP BJTV2TO220-TIP32CTIP32C1
BD135NPN BJTV3TO126VBD1351
BD138PNP BJTV4TO126VBD1381
BAS86　V51206LN1N41481
5VZener DiodeV61206LNZENER21
BC856APNP BJTV7, V8, V9TO-92ABC856A3
BD135　V10TO-92ABD1351
32MCrystalX1XTAL-TCRYSTAL1
CON4ConnectorXS1X4-3.81-1CON41

超声波测距（分立元器件）原理图与PCB.zip (151 KB, 下载次数: 54)


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yuankunli 发表于 2019-4-6 12:42:34

申请了任务，没有点开始。。。发了三个帖子不算，不知道怎么办。。。

roygu 发表于 2019-4-6 12:56:36

感谢分享！

十月的皮皮 发表于 2019-4-6 14:37:24

谢谢分享！

william2015 发表于 2019-4-6 14:57:59

感谢分享！

zhang_tao_08 发表于 2019-4-6 19:56:31

地沟油 发表于 2019-4-6 21:07:21

marktsui 发表于 2019-4-7 02:23:00

yuankunli 发表于 2019-4-7 08:12:24

自己顶一个，这个配合着程序精度可以到几个mm

zxy20099 发表于 2019-4-7 08:12:59

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查看完整版本: 一款超声波测距精度较高且用分立器件非芯片方案的原理图