(Making the electronic circuit with use of micro-processor) 1055083 1
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2L T = Vs T = 1 34000 2 = 58.824 5
4069 9V R1 1k Q1 NPN R2 1k <-output Transmiter 40kHz 2 6
330k 100k 30% 9V 0.01u 10k LM358 0.01u 10k LM358 4580 4069 1s1588 4069 0.1u ->Input 9V receiver 40kHz 10k 30% 10k 10k 0.027u 10u 10k 7
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Receive Voltage In Variable Transmitter Frequency Input +V 5V R2 10k 40% OSC 10MHZ +V 5V Vcc RA0 RA1 RA2 RA3 RA4 RA5 OSC1 OSC2 16F873 RB7 RB6 RB5 RB4 RB3 RB2 RB1 RB0 RC7 RC6 RC5 RC4 RC3 RC2 RC1 RC0 Vss Vss U2 Transmitter Out Receiver In +V 5V LCD Pins Vdd RS R/W E DB7 DB6 DB5 U1 DB4 DB3 DB2 DB1 DB0 Vo Vss +V 5V R3 30k 40% 10
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13 on 38KHz LED [- ] IC / ( ) IC
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P 1 on 0 off N 1 off 0 on 1 off 0 on N 20
P P N N N N 21
1 INT ( ) Bit on0 0 on0 0 0 on 0 on 22
Hi, Lo 23
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26 Infrared Transmit&Receive Circuit LCD DATA INPUT D3 LED1 S1 C3 1uF Q2 1815 STB RS DB4 DB5 DB6 DB7 Vin IN COM OUT U2 78L05 C1 1uF C2 1uF D2 LED1 Q1 1815 D1 INFRARED 16F628 RA2 RA3 RA4 RA5 Vss RB0 RB1 RB2 RB3 RB4 RB5 RB6 RB7 Vdd RA6 RA7 RA0 RA1 U1 Vcc GND OUT U3 SPS443 R7 4.2k R6 160 R5 10k R4 91 R3 100 R2 300 R1 33k
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D7 D6 D5 D4 D3 D2 D1 D0 A F I IX IY R B D H C E L ALU SP A F PC B C D E H L A0----------------------------------A15 INT,MREQ,IORQ 32
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6 1 (1.5 10 ) 667 10 3 34
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16F873 KL8012 36
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REG, 40
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5V Moniter Rom Sub 5V Circut R3 1k R2 cds anode D1 Back Light LED R10 50 20% cathode Q1 NPN 20 Vcc 2 RA0 RB7 28 3 RA1 RB6 27 4 RA2 RB5 26 5 RA3 RB4 25 R9 6 RA4 RB3 24 4.7k7 RA5 RB2 23 RB1 22 RB0 21 16F873 RC7 18 RC6 17 RC5 16 RC4 15 RC3 14 RC2 13 RC1 12 RC0 11 9 OSC1 10 OSC2 Vss Vss 8 19 U2 C3 0.01u R12 22k R13 22k 5V R11 5k Q2 NPN IrDA UNIT TXD GND RXD GND Vcc PWDOWN GND GND power+ 5-5Matrix U1 REG RUN BRK STEP RES C D E F 8 9 A B 4 5 6 7 ADRS SET READ INC READ DEC 5V LCD Pins Vdd RS R/W E DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Vo Vss 5V U3 R1 100k 40% Vin C1 0.1uF U4 78L05 IN COM OUT 5V OUT C2 1uF 0 1 2 3 R4 47k R5 47k R6 47k R7 47k WRT INC R8 47k 45
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Moniter Rom Main Unit 5V +V 20 Vcc 2 RA0 RB7 28 3 RA1 RB6 27 4 RA2 RB5 26 5 RA3 RB4 25 6 RA4 RB3 24 7 RA5 RB2 23 RB1 22 RB0 21 16F873 RC7 18 RC6 17 RC5 16 RC4 15 RC3 14 RC2 13 RC1 12 RC0 11 9 OSC1 10 OSC2 Vss Vss 8 19 S3 S2 S1 U2 5V +V IrDA UNIT TXD GND RXD GND Vcc PWDOWN GND GND power+ 50K 50K 50K 5V +V S4 5V +V 5V +V CN1 P37 P36 P35 P34 P33 P32 P31 P30 P27 P26 P25 P24 P23 P22 P21 P20 VCC VCC GND GND CN4 P17 P16 P15 P14 P13 P12 P11 P10 P07 P06 P05 P04 P03 P02 P01 P00 P47 P46 P45 P44 P43 P42 P41 P40 RXD TXD CN2 D0 D1 D2 D3 D4 D5 A0 D7 D6 A1 A2 A3 A4 A5 A6 A7 EIOWR EIORD EMWR EMRD CLK RESET VCC VCC GND GND CN3 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 ROMCS RAMCS M1 HALT MODE1 MODE0 ERDY BFSIO NMI BACK BREQ S5 5V +V 5V +V 50K R1 10k 40% LCD Pins Vdd RS R/W E DB7 DB6 U3 DB5 DB4 DB3 DB2 DB1 DB0 Vss Vo Vin C1 0.1uF U8 78L05 IN OUT COM C2 1uF 5V OUT 47
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