2. Soldering the headers
Before using your click board, make sure
to solder 1x8 male headers to both left
and right side of the board. Two 1x8 male
headers are included with the board in
the package.
1
OLED B click
2 3
4. Essential features
OLED displays are made from a thin film of
1. Introduction
organic compound that emits light when
exposed to a current. Small monochrome
displays like these are ideal for displaying
text or icons. They are bright, have a wide
viewing angle and low power consumption.
The display on OLED B click is 19.3 x 7.8mm
Turn the board upside down so that Turn the board upward again. Make sure with a 96 x 39px resolution. The SSD1306
the bottom side is facing you upwards. to align the headers so that they are controller has built-in functionalities like
Place shorter pins of the header into the perpendicular to the board, then solder contrast control, normal or inverse image
appropriate soldering pads. the pins carefully. display, vertical and horizontal scrolling
functions and many more.
OLED B click lets you add a small but bright
and crisp display to your design. It carries
3. Plugging the board in
a blue monochrome passive matrix OLED
click
display and a SSD1306 IC to control it. OLED Once you have soldered the headers your
B click can communicate with the target board is ready to be placed into the desired
2
BOARD
board either through SPI or I C interfaces. mikroBUS socket. Make sure to align the
www.mikroe.com
mikroBUS lines used for SPI are CS, SCK, cut in the lower-right part of the board with
2
and MOSI (SDI); I C output uses SCL and SDA the markings on the silkscreen at the
lines; also, both modes use PWM (A/C) and mikroBUS socket. If all the pins
OLED B click Manual v100
2
RST lines. You select between SPI and I C are aligned correctly, push the
outputs by resoldering three jumpers. OLED board all the way into the socket.
0 100000 027080
B click uses a 3.3V power supply.
5. OLED B click board schematic 6. Interface selection
MI9639BO-B
2
To switch from SPI to I C output on OLED B
VDDB
click, resolder all three onboard jumpers (J1,
C9
2
J2 and J3) to the I C position.
4.7uF
VCC-3.3V VCC-5V
U1
1 5
IN OUT
2
R3
GND
160K
R1
7. Code examples
3 4
EN ADJ
2K2
1 28
AP7331-ADJ
C8
R5
Once you have done all the necessary
20K
2.2uF
LD1
preparations, its time to get your click board
1
R4
0R
up and running. We have provided examples
for mikroC , mikroBasic and mikroPascal
compilers on our Libstock website. Just
VCC-3.3V VCC-5V VCC-3.3V VCC-3.3V
C1
download them and you are ready to start.
VCC-3.3V
C6
1uF
D/C
AN PWM
RES
I2C BS1 RST INT
C2
R6 R7
2.2uF CS
SPI CS TX 4K7 4K7
SCK
C7
1uF
VDDB SCK RX
J1 SCL
.com
MISO SCL
SDI SDA
MOSI SDA
C3 4.7uF
SCL +3.3V +5V
1uF I2C D0 R2 GND GND
SPI SCK
MIKROBUS DEVICE CONN.
C5
390K
8. Support
J2
VCC-3.3V
1uF
SDA
I2C D1 MikroElektronika oers ff free tech support
SPI SDI
(www.mikroe.com/support) until the end
J3
of the products lifetime, so if something
goes wrong, were ready and willing to help!
MikroElektronika assumes no responsibility or liability for any errors or inaccuracies that may appear in the present document.
Specification and information contained in the present schematic are subject to change at any time without notice. Copyright 2014 MikroElektronika. All rights reserved.
NC
C2P
C2N
C1P
C1N
VDDB
VSS
VDD
BS1
BS1
BS2
CS
CS#
RES
RES#
D/C
D/C#
R/W#
E/RD#
D0
D0
D1
D1
SDA
D2
D3
D4
D5
D6
D7
IREF
VCOMH
VCC
VLSS
NC