HD44780 Dot Matrix LCD Controller Library This is a weekend project naive arduino library made for HD44780 controller based lcd's. It abstracts the complexity of directly interacting with the LCD's ...

This project combines two Arduino Uno boards: one as a master and the other as a slave. The master Arduino handles the LCD display and temperature monitoring using a DHT22 sensor. The slave Arduino ...

Tools PCB Stencil Soldering Hot-Plate MHP30 Solder Paste Tweezers Designing The LED Matrix The gadget is built around two main circuit boards, the LED Matrix and the Host master board. In a previous ...

Posted in Microcontrollers Tagged dot matrix, dot matrix display, plasma display ← Turning A Light Off Over The Internet Hackerspace Intros: Null Space Labs In Los Angeles California → ...

This module has four dot-matrix LEDs cascaded to form a single LED display to allot more area to the user on the display. Connecting two such modules is easy; just connect output pins of the previous ...

The Graphic Dot Matrix LCD Module consisting of a super large area twisted nematic LCD of 64 x 320 dots and its driving circuit is described. This new graphic module can display not only graphic ...

He started with a prototype that uses a PIC 18F4580 microcontroller connected to a MAX7221 LED driver, which gave him control over some dot matrix displays to test the wiring and sample script.