I2C expander with MCP23017

By dimonic

2 layer board of 1.90 x 0.95 inches (48.2 x 24.2 mm).
Uploaded: August 22nd, 2014 15:54.
Shared: August 30th, 2014 14:24
Total Price: $9.00

Use I2C to drive 16x2 LCD, optional RGB backlight, PWM. Uses SOIC chips for small footprint. All circuit and layout b…



I2C expander with MCP23017

By dimonic

2 layer board of 1.90 x 0.95 inches (48.2 x 24.2 mm).
Uploaded: August 22nd, 2014 15:54.
Shared: August 30th, 2014 14:24
Total Price: $9.00

Use I2C to drive 16x2 LCD, optional RGB backlight, PWM. Uses SOIC chips for small footprint. All circuit and layout b…