A weblog focused on interesting circuits, ideas, schematics and other information about microelectronics and microcontrollers.
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Disclaimer
Because I have not tested all electronic circuits mentioned on this pages, I cannot attest to their accuracy; therefore, I do not provide a warranty of any kind and cannot be held responsible in any manner.
HD44780
FPGA Interfacing of LCD module
21. October 2009 - 21:01 — adminThis project is about interfacing a typical HD44780 Text LCD to an FPGA using delay elements with a Finite State Machine (FSM).
Simple AVR LCD terminal
2. January 2009 - 0:50 — adminAn AVR LCD terminal for the serial port with character LCD and pushbuttons
Custom characters on HD44780-based LCD display
8. June 2008 - 12:47 — adminThis article discusses how to overwrite bytes in the CGRAM to display custom bit-map graphics on a Hitachi HD44780-compatible character LCD display. A method is described of transforming a raster image to an array of values that are a monochrome bit-map representation of the original.
