1、Dual interface: 1.3 inches organic light emitting diode display Pico expansion board, built in SH1107 driver chip, use SPI, I2C interface for communication. 2、Fast Transmission: 1.3in organic light emitting diode display module adopts four wire SPI and I2C two interfaces, with good compatibility and high transmission speed. 3、Pico Interface: Based on the for RPi Pico interface design, suitable for RPi Pico series motherboards, solder headers, and can be directly connected to Pico. 4、Two Button Design: 1.3in organic light emitting diode display module for RPI PICO comes with 2 buttons for easy expansion of applications. 5、Scope of Application: 1.3in display module for RPI onboard for RPiPico interface, suitable for RPi Pico series motherboards.