Circuit Lake

Electronic Project and Circuit Collection

Display


Embedded PC Monitor Tester

January 03, 2011 By: admin Category: AVR, Digital, Display, Microcontroller, Project, Tools No Comments →

The project is used for repairing of broken PC monitors. It can generate video signals with 8 different raster images. The tester features 4 resolutions for each image combination: 640x480x60Hz, 800x600x60Hz, 1024x768x60Hz, and 1280x1024x60Hz. Main component of the project is MCU AVR AtTiny2313 from Atmel running at 20MHz.

Television Character Superimposers

December 07, 2010 By: admin Category: AVR, Display, Interfacing, Microcontroller, Miscellaneous, Project No Comments →

The project goal is to built low cost TV Superimposers based on ATmega88 and ATmega48. The device allows you to display numerical data, such as temperature values, or characteristic data, such as short comments about the video feed along with real-time images from a camera. The project is composed of 2 PCB boards, VSP main […]

Digital Wall Clock With IR Score Keeper

November 18, 2010 By: admin Category: AVR, Digital, Display, Microcontroller, Project, Timer No Comments →

ScoreTime is a digital wall clock with a bonus inside: an infrared remote-controlled scorekeeper. The hardware is based on the Atmel AVR microcontrollers: an ATmega48 in the base, and ATtiny28 in the remote. ScoreTime helps players keep accurate score and track who is the current player in addition to performing its duties as a wall […]

Mechanically Scanned Full Color LED Display

October 30, 2010 By: admin Category: AVR, Display, LED, Microcontroller, Project No Comments →

The goal of this ATmega16-based project is to test the feasibility of producing a high resolution LED full-color display for a fraction of the cost. It is anticipated that a system like this will be capable of producing full-motion video; however the scope of the first phase of this project will be focused on developing […]