Automatic Changeover Switch Circuit Using 555 Timer
{"Image ImageWidth": "816", "Image ImageLength": "467", "Image BitsPerSample": "[8, 8, 8]", "Image PhotometricInterpretation": "2", "Image Orientation": "Horizontal (normal)", "Image SamplesPerPixel": "3", "Image XResolution": "96", "Image YResolution": "96", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS6 (Windows)", "Image DateTime": "2014:08:16 13:39:07", "Image Artist": "Picasa", "Image ExifOffset": "252", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "534", "Thumbnail JPEGInterchangeFormatLength": "3350", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2014:06:17 18:53:22", "EXIF ColorSpace": "Uncalibrated", "EXIF ExifImageWidth": "816", "EXIF ExifImageLength": "467", "Interoperability InteroperabilityVersion": "[48, 49, 48, 48]", "Interoperability RelatedImageWidth": "816", "Interoperability RelatedImageLength": "467", "EXIF InteroperabilityOffset": "396", "EXIF ImageUniqueID": "b49e92cdac9a6164e46756535f0da18f"}