Specification:

Origin: Mainland China

1.3-inch screen

Screen size: 1.3-inch

Power supply voltage: 3.3V

Driver chip: SH1106

Communication mode: IIC communication

Display color: white (monochrome)

Resolution: 128*64

Others: EC11 encoder + BKCK and CONFIRM buttons

Pin definition:

PIN number Pin description

1 VCC OLED power positive (3.3V)

2 GND OLED power ground

3 BAK BACK button pin

4 TRB EC11 B phase (or EC11 DT)

5 TRA EC11 A phase (or EC11 CLK)

6 PSH EC11 sub-button interface (or EC11 SW)

7 SCL OLED screen IIC communication SCL

8 SDA OLED screen IIC communication SDA

9 CON CONFIRM button pin

EC11: Plum blossom stem, stem length 15mm, 20 pulses, 20 positioning, 5-pin with switch;The rotary encoder can rotate 360 ° and accurately rotate the position and direction.
This module is a combination of OLED IIC interface module and EC11 rotary encoder module, which are not related but are placed on the same board to form an integrated module. It is also equipped with return and confirmation buttons, with independent button interfaces and integrated design, making it convenient for DIY
3.3V Power 1.3 inch OLED display screen combined with EC11 rotary encoder module IIC interface
1.3 inch White OLED Display Screen Combined with EC11 Rotary Encoder Module IIC Interface . The button interface is also independent and can be selected for use according to actual usage. Integrated design, more concise and beautiful, convenient for DIY.
The two are not related, but are placed on the same board to form an integrated module, with additional return and confirmation buttons.