Schematic
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- Words: 385
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D
D
GND
PIC MICROCONTROLLER C2 22p 16
R1 10k 4
/MCLR
VCC 14 + C3 100n
C4 100n
VDD
+ C6 10u 5
VSS
GND
C
3 2 1 18 17
OSC1 TOCKI/RA4 RA3 OSC2 RA2 RA1 RA0
4MHz15 Y1 D4 4148
MULTIPLEXED DISPLAY
U1 HEARTBEAT LED_DIG3 LED_DIG2 LED_DIG1
13 12 11 10 9 8 7 6
RB7 RB6 RB5 RB4 RB3 RB2 RB1 INT/RB0
1 2 3 4 5 6 7 8
RN1 8 x 3 9 0 R 16 15 14 13 12 11 10 9
D1 LED_SEGa 4 LED_SEGb 5 LED_SEGc 7 LED_SEGd 9 LED_SEGe 10 LED_SEGf 2 LED_SEGg 1 8
LED_SEGg LED_SEGf LED_SEGe LED_SEGd LED_SEGc LED_SEGb LED_SEGa
3 8
D2
A B C D E F G DP
LED_SEGa 4 LED_SEGb 5 LED_SEGc 7 LED_SEGd 9 LED_SEGe 10 LED_SEGf 2 LED_SEGg 1 8
A F
B G
E
C D
DP
3 8
COM CATHODE COM CATHODE 7SEGLED
A B C D E F G DP
C D
DP
3 8
COM CATHODE COM CATHODE 7SEGLED
U3 BC548C
LED_DIG3 R5 220R
A F
B G
E
C D
DP
COM CATHODE COM CATHODE 7SEGLED
U4 BC548C
LED_DIG2 R6 220R
GND
V+
V-
R2 10k
INB+ 7
OUTB INB-
C7 470n R8 220R
3 ORP12
FINGER
R10 47k
GND
GND
R11 1k
4
GND
GND GND
5
R4 330R OUTA
J1 2 1
D8
U6
+V -V
1 C8 220u
1N4001
POWERDC
GND GND
Vin
C9 100n
VCC Vout
3 C10 100n
C11 100u
7805
D9 Red LED POWER
1
INA-
R12 LM358 100k R13 100k
+5V REGULATOR
8-15VDC 100mA INPUT D7 RED LED
6
INA+
2
GND
R3 330R
U2 8
U5 BC548C
LED_DIG1 R7 220R
2
VCC
GND
E
A B C D E F G DP
D5 GREEN LED
C5 100n
B
G
C
HEARTBEAT SENSOR
D6 RED LED HIGH INTENSITY (1000 mcd)
B
PIC16F84 HEARTBEAT
R9
D3 LED_SEGa 4 LED_SEGb 5 LED_SEGc 7 LED_SEGd 9 LED_SEGe 10 LED_SEGf 2 LED_SEGg 1 8
A F
GND
C1 22p
VCC
R15 1k
VCC
B R14 100k
GND
SENSITIVITY
LIGHT SCREEN
TRIGGER LEVEL
GND
GND
A
A
Title Size
HeMon - Heartbeat Monitor Number
Revision
A3 Date: File: 1
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30-Aug-2001 Sheet of C:\KeithsStuff\Projects\HeMon\Schematic\Hemon\Hemon.ddb Drawn By: 7
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8
D
D
GND
PIC MICROCONTROLLER C2 22p 16
R1 10k 4
/MCLR
VCC 14 + C3 100n
C4 100n
VDD
+ C6 10u 5
VSS
GND
C
3 2 1 18 17
OSC1 TOCKI/RA4 RA3 OSC2 RA2 RA1 RA0
4MHz15 Y1 D4 4148
MULTIPLEXED DISPLAY
U1 HEARTBEAT LED_DIG3 LED_DIG2 LED_DIG1
13 12 11 10 9 8 7 6
RB7 RB6 RB5 RB4 RB3 RB2 RB1 INT/RB0
1 2 3 4 5 6 7 8
RN1 8 x 3 9 0 R 16 15 14 13 12 11 10 9
D1 LED_SEGa 4 LED_SEGb 5 LED_SEGc 7 LED_SEGd 9 LED_SEGe 10 LED_SEGf 2 LED_SEGg 1 8
LED_SEGg LED_SEGf LED_SEGe LED_SEGd LED_SEGc LED_SEGb LED_SEGa
3 8
D2
A B C D E F G DP
LED_SEGa 4 LED_SEGb 5 LED_SEGc 7 LED_SEGd 9 LED_SEGe 10 LED_SEGf 2 LED_SEGg 1 8
A F
B G
E
C D
DP
3 8
COM CATHODE COM CATHODE 7SEGLED
A B C D E F G DP
C D
DP
3 8
COM CATHODE COM CATHODE 7SEGLED
U3 BC548C
LED_DIG3 R5 220R
A F
B G
E
C D
DP
COM CATHODE COM CATHODE 7SEGLED
U4 BC548C
LED_DIG2 R6 220R
GND
V+
V-
R2 10k
INB+ 7
OUTB INB-
C7 470n R8 220R
3 ORP12
FINGER
R10 47k
GND
GND
R11 1k
4
GND
GND GND
5
R4 330R OUTA
J1 2 1
D8
U6
+V -V
1 C8 220u
1N4001
POWERDC
GND GND
Vin
C9 100n
VCC Vout
3 C10 100n
C11 100u
7805
D9 Red LED POWER
1
INA-
R12 LM358 100k R13 100k
+5V REGULATOR
8-15VDC 100mA INPUT D7 RED LED
6
INA+
2
GND
R3 330R
U2 8
U5 BC548C
LED_DIG1 R7 220R
2
VCC
GND
E
A B C D E F G DP
D5 GREEN LED
C5 100n
B
G
C
HEARTBEAT SENSOR
D6 RED LED HIGH INTENSITY (1000 mcd)
B
PIC16F84 HEARTBEAT
R9
D3 LED_SEGa 4 LED_SEGb 5 LED_SEGc 7 LED_SEGd 9 LED_SEGe 10 LED_SEGf 2 LED_SEGg 1 8
A F
GND
C1 22p
VCC
R15 1k
VCC
B R14 100k
GND
SENSITIVITY
LIGHT SCREEN
TRIGGER LEVEL
GND
GND
A
A
Title Size
HeMon - Heartbeat Monitor Number
Revision
A3 Date: File: 1
2
3
4
5
6
30-Aug-2001 Sheet of C:\KeithsStuff\Projects\HeMon\Schematic\Hemon\Hemon.ddb Drawn By: 7
8
