Schematic

M1
1
2
4
3
5
6
U1
U2
R4
3.3 nF
C1
VCC
A
B
R3
R5
VCC
47k
R2
47k
R1
B
A
0.1 uF
C2
VCC
Optical Encoder for Micro Metal Gearmotor
©2013 Pololu Corporation
www.pololu.com
5 V version: R4 = 220 Ω, R3 and R5 not populated (emitters in series)
3.3 V version: R4 not populated, R3 and R5 = 180 Ω (emitters in parallel)
PIC101
PIC102
COC1
PIC201
PIC202
COC2
PIJP101
PIJP102
PIJP103
PIJP104
PIJP105
PIJP106
COJP1
PIM101
PIM102
COM1
PIR101
PIR102
COR1
PIR201
PIR202
COR2
PIR301
PIR302
COR3
PIR401PIR402
COR4
PIR501
PIR502
COR5
PIU101
PIU102 PIU103
PIU104
COU1
PIU201
PIU202 PIU203
PIU204
COU2
PIJP104
PIR102
PIU101
NLA
PIJP105
PIR202
PIU201
NLB
PIC201
PIJP106
PIR502
PIU102
PIU202 PIU203
PIC101
PIJP102
PIM102
PIC102
PIJP101
PIM101
PIR302
PIR401
PIU204
PIR402
PIR501
PIU103
PIC202
PIJP103
PIR101
PIR201 PIR301 PIU104