1.5inch OLED display Module, 128x128 pixels, 16 gray scale, SPI/I2C interface GPRS much easier to use

much easier to use

The robust construction prevents the sensor from wearing down even when left in soil for extended periods

Clock Speed 84 MHz

we recommend using the Gravity: Analog pH Sensor / Meter Pro Kit for Arduino or Gravity: Analog Industrial pH Sensor / Meter Pro Kit V2

offer 4 power consumption model which allows for deep sleep mode with power consumption as low as 14μA

1.5inch OLED display Module, 128x128 pixels, 16 gray scale, SPI/I2C interface GPRS much easier to useDescription 1. 5inch OLED display Module, 128x128 pixels, 16 gray scale, SPI I2C interface Features Ultra narrow bezel, conpact size, with onboard voltage translator Adopts 4 wire SPI and I2C interfaces, better compatibility, fast data rate Comes with online development resources (examples for Raspberry Pi Arduino STM32) Documentation Wiki Schematic SDD1327 Datasheet 1. 5inch OLED Module 3D drawings 1. 5inch OLED Module 2D drawings_PDF 1. 5inch OLED