WordClock-2 Assembly Guide 4/20/20 Version 1.3
Page 6
Bill of Materials
Reference
Qty
Part
Value
Note
C1-C2, C9
3
Capacitor
330uf 25v-
50v
electrolytic
C3-C8, C10
7
Capacitor
100nf
through hole
C11-C14
4
Capacitor
100nf
surface mount
D1
1
Diode
1N4001-
1N4007
supplied value may vary
D2-D4
3
Zener Diode
1N5819
zener diode
F1
1
Poly Fuse
.5A – 1A
J1
1
Power Jack
2.1mm power jack
J2
1
SD Card
Connector
DM1AA-SF-PEJ SD card jack
J3
1
GPS Jack
3.5mm SMD GPS jack
J4
1
Header
HDR-1x10 female
J5
1
Header
HDR-1x10 male
J6, J7
Not used
L1, L2
2
Inductor
100uh
LED1-LED6
(LED1-
LED8)
6(8)
Display
16 SEGMENT LED 2.3” CC
LED7-
LED10(Not
Used)
4
Colon
5mm LED color matched to display
LED11-
LED34
(LED11-
LED43)
24
(32)
Backlight
APA102 LED
PZ1
1
Buzzer
buzzer
Q1
1
Sensor
TEPT4400
light sensor
R1-R2
2
Resistor
4.7k ¼ watt
yellow-violet-red-gold or
Yellow-violet-black-brown-gold
