Circuit Diagrams

1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 3/01/2018 Sheet of
File: C:\Users\..\MK194N.SchDoc Drawn By:
C7
100µ
C4
100n
R4
22
GNDGND
speaker
3
2
5
7
64 8 1
IC2
LM386N
GND GND
+V
9VDC
GND
SW8
ON
GND
LD1
ON
R7
2K2
+3V3
D1
1N4007
C8
100µ
C6
100n
GND GND
C3
100n
GND
C9
100µ
GND
+V
GND
C2
100n
+
GND
+3V3
C1
100n
GND
GND
+3V3
RA5
2
RA3/MCLR/Vpp
4
RC5
5
RC4
6
RC3
7
RA4
3
RA0/ICSPDAT
13
RA1/ICSPCLK
12
RA2
11
RC2
8
RC1
9
RC0
10
VDD
1
VSS
14
IC1
PIC16F1503-I/P
GND
C5
100n
GND
RA1
10K
GND
+3V3
GPIO3
RST
1
SEN
2
SCLK
3
SDIO
4
GND
5
3V3
6
ANT
12
GPIO1
11
GPIO2
10
LA
9
RA
8
GND
7
IC3
MM100
I O
GND
VR1
LP2950
R2
10K
R1
4M7
R3
10K
R5
1K
T1
BC547
GNDGND
+3V3
SK2
SCREW02
R6
1K
SW1
SW2
SW6
SW3
SW4
SW5
SW7
GPIO3