Analogus to Digital Converter

LTB-812 + 5V D.C. at 250mA, IC Regulated power supply internally connecated. - 5V D.C. at 50mA, IC regulated power supply internally connnected . + 10V D.C. at 50mA ,IC Regulated power supply internally connected. 0-15V D.C. at 50mA, continusly variable power supply . D.C. Volmeter , 65mm continusly dial to read 0-15V. Voltage comparator Quad 2 -input NOR gate. Qual 2-input AND gate. Qual 4-input EX-OR gate. BCD-to-7 Segment Decoder/Driver. Dual J-K Flip-Flop. Bit Binary Ripple Counter. Timer. Continuous monitoring of analog signals on a voltmeter and of digital on 7 segment display. Seven LEDs to display the of vatious important points.