3pcs 7Pin 0.96 Inch OLED Display 12864 SSD1306 SPI IIC Serial LCD Screen Module

Feature Control chip SSD1306Display area 21 744 x 10864mmPhysical size 27 3 x 27 8mmInterface type Default 4 wire SPISwitchable rear resistor to use 3 wire SPI IIC interfacesNumber of pins 7Display color yellow blueWorking temperature 40 70CNet weight 5g Interface definition 1 GND Power ground 2 VCC Power 3 3 5V 3 D0 SPI clock line for SPI interface and IIC clock line for IIC interface 4 D1 SPI data line for SPI interface and IIC data line for IIC interface 5 RES OLED reset OLED needs to be reset once after power on 6 DC SPI data command selection pin used to set IIC address when IIC interface 7 CS OLED SPI chip select active low if you do not want to use must be grounded Package includes 3 x 0 96 Inch OLED Display ModuleWiring method Wiring 1 MCU hardware SPI connection method If there is only one device on the SPI bus you can directly ground the CS of the OLED screen which saves an IO Wiring 2 MCU IO analog SPI connection mode If there is only one device on the SPI bus you can directly ground the CS of the OLED screen which saves an IO Wiring 3 MCU analog IIC connection method IIC address DC is low 0x78DC is high 0x7AGenerally DC grounding Wiring 4 MCU hardware IIC connection method IIC address DC is low 0x78DC is high 0x7AGenerally DC groundingAs below pictures show