Universal HD44780 LCD interface 

This project provides a universal interface to drive the popular Hitachi HD44780 LCD controller. It offers open hardware module and C/C++ library for the HD44780 controller.
This video shows the assembling and testing of the hardware module. Additional information on this project, including the schematic, board layouts, API documentation, source code, and samples, is available at jayakody2000lk.blogspot.com/20....
The PCBWay sponsored this project. The PCB of this module is available to order from PCBWay: www.pcbway.com/project/sharep....
Content of the video:
00:00 - printed circuit board of the LCD controller.
00:07 - Soldering 74HC595
00:44 - Soldering 74HCT08
01:14 - Soldering MP1540
01:38 - Soldering SS8050
01:53 - Soldering SMD resistors
02:57 - Soldering SMD capacitors
04:06 - Soldering 4.7µH power inductor
04:28 - Soldering 50KΩ trimmer potentiometer
04:37 - Installing pin headers and jumpers
05:13 - Voltage selection jumper
05:16 - Connecting standard 16x2 character LCD
05:29 - Connecting data and power cables
05:36 - Testing with Arduino Uno board
06:10 - Testing with Arduino Due board
06:20 - Changing to 3.3V mode

Наука