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1.3inch OLED User Manual
2.2. Softwar e configuration
Open the project file .\IDE\ OLED.uvproj in Keil, navigate to the following text, delete the '//' (Double
slash) before #define INTERFACE_4WIRE_SPI
//#define INTERFACE_3WIRE_SPI
#define INTERFACE_4WIRE_SPI
//#define INTERFACE_IIC
After compiling successfully, download the project to Open103R development board.
Note: You should delete the '//' (Double slash) corresponding to the mode selection
2.3. Hardwar e connections
Connect module to the SPI2 interface of Open103R development board, power up. OLED displays
information as Figure 1 shows..
Figure 1: OLED information display
th
Rev 2.4, May 15
2015
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//3-wire SPI
//4-wire SPI
//I2C
2
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