ANALOG TO DIGITAL (A/D) CONVERTOR – GUPTA BRAND 200388

Objective : To study Analog to Digital & Digital to Analog convertors using R-2R network & Successive Approximation Method.
Features : Instrument comprises of DC Regulated Power Supply 5VDC/150mA,0-10 VDC/150mA, ±15VDC/150mA, 1 Voltmeter, 4 SPDT switches provided for selecting logic ‘1’ & logic ‘0’, one output indicators, Circuit printed on the front panel

BASIC LOGIC GATES USING DISCRETE COMPONENTS (5 IN 1) – GUPTA BRAND 200373

Objective : To verify the truth table for DTL AND, OR, NOT, NAND, & NOR gates.
Features : Instrument comprises of 5V/150mA DC Regulated Power Supply for logic ‘1’& logic ‘0’. Circuit diagram for ‘OR’, ‘AND’& ‘NOT’ gates has been printed & components mounted on front panel to demonstrate the working of DTL gates. NAND & NOR gates can be assembled using different combinations of Gates

DIGITAL TO ANALOG (D/A) CONVERTOR USING WEIGHTED REGISTER NETWORK – GUPTA BRAND 200390

Objective : To study Digital to Analog convertor using Weighted Register network.
Features : Instrument comprises of DC Regulated Power Supply 5VDC/150mA, 15VDC/150mA, 1 Voltmeter, 4 SPDT switches provided for selecting logic ‘1’ & logic ‘0’, one output indicators, Circuit diagram for weighted resistor network & inverting circuit using IC 741 printed on the front panel

DIGITAL TRAINER TO STUDY & VERIFY TRUTH TABLES OF FLIP FLOPS USING TTL ICS AND NAND GATES – GUPTA BRAND 200382

Objective : To study & verify Truth tables of ‘RS’, ‘D’ Type, Flip Flops using NAND Gates & ‘D’, ‘T’ & ‘JK’ flip flops using TTL IC’s.
Features : Instrument comprises of DC Regulated Power Supply 5VDC/150mA, 4 logic inputs, logic ‘1’ & logic ‘0’ selectable using SPDT switches, 1Hz monoshot clock pulse, two output indicators, Circuit diagram for ‘RS’, ‘D’, ‘T’ & ‘JK’ & ‘JK Master slave’ flipflops are printed, their respective IC’s placed inside the cabinet & connections brought out on the sockets. 1
NOT gate for converting ‘RS’ flip-flops to ‘D’ type flipflop