The NXP RTC Demo PCF2123, a reference design for a real-time clock (RTC) and LCD solution with an available I2C temperature sensor, features a stand-alone demonstration platform for the NXP SPI-based ...
An LCD can be made to connect to a microcontroller using two wires with the aid of the I2C interface which includes pins for an SPI interface version for flexibility. The I2C LCD interface is used ...