Video Overlay Shield

Video Overlay Shield description:

The Arduino compatible shield board overlays text on analog video, using the Maxim MAX7456 on-screen display chip. This board allows easy overlay of text onto an analog video signal, NTSC or PAL.

Creative Commons Attribution-Noncommercial-Share Alike 3.0 United States License.

Video Overlay Shield

Video Overlay Shield specification:

  • Overlays text on NTSC or PAL video
  • Generates internal video in NTSC or PAL mode when no input video is connected
  • 256 user-defined characters or pictographs in EEPROM
  • 12 x 18 pixel character size
  • Test points for video loss, video horizontal sync, video vertical sync, and clock output
  • Input voltage 5V
  • Dimensions: 2.7″ x 2.1″

Video Overlay Shield pinout:

Video Overlay Shield


For more detail: Video Overlay Shield

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