This is I2C adapter for Graphic LCD 128×64, very suitable for interactive work with Arduino, Raspberry.
In this adapter used driver MCP23017. For instruction and libraries you can find information here: www.gammon.com.au/forum/.id=10940
For change I2C adress you can folow infromation on bottom side of board.
Control of backlight: Normal backlight use power 5V from +5V and can ajust with potentiometer. If you need control of backlight from microcontroller, pls cut-off connexion of backlight on top side of board, and connect the Pin LED+ to any PWM out of microcontroller.
In set have male pin-headers for connecting adapter to Graphics LCD screen.
– Driver MCP23017
– Interface I2C
– Voltage 5V
Product official page:
* For get a detail information of product, instruction, schematic diagram, dimension diagram, guide and software, Pls visit to official page of product.
RobotDyn(R) – registered trademark in USA.
Zhuhai RobotDyn Technology Co.,Ltd – Developer and manufacture.