Interface: 4-wire SPI / I2C
that has a different USB Controller
Powerful STM32 32-bit micro-controller running at 90MIPs with 128KB Flash and 20KB RAM
Internal optical isolation
The other end: XT60 male connector
Waveshare 1.51 inch Transparent OLED 128×64 Resolution SPI or I2C Interfaces Laser Ranging Sensor Interface: 4-wire SPI / I2C1. 51inch Transparent OLED, 12864 Resolution, SPI I2C Interfaces, Light Blue Color Display Embedded Independent Driver Chip, Using SPI I2C Interfaces Comes with examples for Raspberry Pi, Arduino, STM32, etc. Features: OLED transparent module, full viewing angle Adopts 4 wire SPI and I2C interface, better compatibility, fast data rate Comes with development resources (examples for Raspberry Pi Arduino STM32) Specifications: Operating voltage: 3. 3V 5V