Lcd From Nokia 5110

The Nokia 5110 is a basic graphical LCD display suitable for many applications. It uses the PCD8544 controller, which is the same as in the Nokia 3310 LCD. All necessary functions for display are provided in a single chip, including generation on-chip LCD display, power and bias voltages, resulting in a minimum of external components and low power consumption.
The four corners were all a positioning hole, providing upper and lower ports on the two rows at the same time, the arrangement is as follows: 1 RST – reset 2 EC – CS3 DC – Selecting Data / instructions4 DIN – Data Online Serie5 CLK – clock line Series6 VCC – power input (3.3V and 5V were tested ok) 7 BL – backlight 8 control terminal GND – ground wire
A SPI serial interface.