IIC/I2C Serial Expander Adapter Module - MCP23017

This is a brand-new design, uses MCP23017 chip, it is compatible with 1602 and 12864 liquid crystal screens, through this module is switched, use I2C communication, only need two MCU I/Os to be able to realize the liquid crystal to drive the display. The potentiometer on the module can achieve contrast adjustment. You can also unplug the jump cap to turn off the backlight or adjust the brightness through PWM. We provide wiring diagram and for arduino sample code.

Specifications:

Master chip: MCP23017, I2C interface

Support 1602, 2004, 12864LCD.

Operating Voltage: 1.8 to 5.5V
Operating Temperature: -40 to 125°C
Max. Bus Frequency: 1700 KBits/s

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IIC/I2C Serial Expander Adapter Module - MCP23017

Product Code: B1088
Availability: In Stock

MVR 75.00

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