Circuit Lake

Electronic Project and Circuit Collection

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Digital Message Machine

June 15, 2007 By: admin Category: AVR, Digital, Display, LED, Project No Comments →

Message Machine

Jon Winslow has designed and built a digital dot matrix message device for his final project. It uses AVR AT90LS8515 MCU as main processor. The display consists of 7 LEDs in a vertical row. By moving them fast enough back and forth over each other, It can display a message which appears to be generated [...]