This example blinks the backlight of a LCM2004A I2C LCD module. The LCM2004A module is commonly interfaced for I2C with a PCF8574A or optionaly a PCF8574. The default I2C address of the module is ...

jm_LCM2004A_I2C Arduino Library. Contribute to jmparatte/jm_LCM2004A_I2C development by creating an account on GitHub.

In high power TEA CO 2 laser system, liquid crystal display (LCD) module is a key device for display and control functions. Because of laser's harsh electromagnetic environment, LCD module coupled to ...