• 128x64 OLED Graphic Display, BL12864S

128x64 OLED Graphic Display

● OLED Display 128 x 64 dots
● Built-in controller SPD0301
● +3.3 V power supply
● 1/64 duty cycle
Model : BL12864S



BL12864S


BL12864S is 2.42 inch 128x64 dots Graphic OLED Display Modules.

The module dimension of BL12864S is 44.0 x 38.0 mm and Active Area is 35.052 x 17.516 mm.

It has built-in IC SPD0301 and it supports SPI / I²C interface.

BL12864S required + 3.3 V power supply.

As most industrial OLED displays, the BL-series module offers extremely wide operating temperature range of -40 to + 80°C.


bl12864s-drawing.png





 Mechanical Data

Item

Standard Value

Unit

Module Dimension

44.0 x 38.0 

mm

Active Area

35.052 x 17.516

mm

Dot Size

 0.254 x 0.254 

mm

Dot Pitch

0.274 x 0.274

mm




● Pin Assignment

Pin

Symbol

Function

1

D1(SDI)

I²C mode:SDA in.Tied to D2
SPI mode:Serial data input.

2

D0(SCL)

I²C mode:Serial clock input.
SPI mode:Serial clock input.

3

D/C

This is data/command control pin
H:Data input,L:Command input.

4

/RES

Hardware reset pin

5

/CS

This is chip select control pin

6

VDD

Voltage power supply for logic

7

GND

This is ground pin

8

D2(SDO)

I²C mode:SDA out.Tied to D1
SPI mode:NC.

9

BS1

BS1=VDD=> I²C mode
BS1=GND=>SPI mode







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