Sparkfun Electronics RedBoard, Manual

Page: 22 / 88

IOREF RESET
RESET
7-15V
SCL
SDA
AREF
GND
13 12
~11 ~10
~9
8 7
~6 ~5
4
~3
2 1 0
TX
RX
13
3.3V 5V GND GND VIN
A0 A1 A2 A3 A4 A5
POWER ANALOG IN
DIGITAL (PWM~)
ON
ISP
TX RX
LEARN. SHARE. HACK.
Circuit 1: Blinking an LED
a
b
c
d
e
f
g
h
i
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23
24 25 26 27 28 29 30
a
b
c
d
e
f
g
h
i
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23
24 25 26 27 28 29 30
LED:
Mak
e sur
e the short leg
,
mark
ed with fla
t side, g
oes in
to
the neg
ativ
e position (-)
.
330Ω R
esis
tor:
The c
ol
or banding
should r
ead or
ang
e-or
-
ang
e-br
own-g
old
. Th
e c
ompo
-
nen
t legs c
an g
o i
n either hole.
Jumper Wir
e:
A
ll jumper wir
es
w
ork the same. The
y ar
e used t
o
connect tw
o poin
ts t
og
ether
.
This
guide will sho
w the wir
es with diff
er
en
t
color
ed insula
tions f
or clarity
, but using
diff
er
en
t c
ombina
tions of c
olor
s is
comple
tely accep
table.
Flat Edge
Short Leg
Page 20