Switching power supply atx also Battery Charger Circuit Using Lm317 additionally 3v 1A Dc Power Supply further Variable Resistor Circuit Diagram moreover Transistor Detector Circuit Using 1 Tr. on battery charger circuit using scr
{"Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "GIMP 2.8.10", "Image DateTime": "2014:06:17 08:11:13", "Image ExifOffset": "134", "EXIF ExifVersion": "0210", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "640", "EXIF ExifImageLength": "285"}