µ[micro]electronics info

A weblog focused on interesting circuits, ideas, schematics and other information about microelectronics and microcontrollers.




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.

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Simple AVR LCD terminal

An AVR LCD terminal for the serial port with character LCD and pushbuttons

The terminal has a LCD display, four buttons, eight LEDs and IR remote receiver. It's connected to the computer by RS-232 interface. The LCD display has a HD44780 compatible LCD controller and the 4-bit interface is used to send data to the LCD controller.

AVR LCD terminal

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