741 TIMER TRAINER  MODEL - DM741

         This trainer explains that how 741 can be used as timer using R-C network. 

FEATURES

1. The schematic circuit diagram printed on P.C.B. for all terminals, switches, components and power supplies.
2. All parts are visible from top and the pin extensions are available around parts with diagrams.
3. All parts are soldered on tags to replace without opening the trainer board. 
3. All terminals (2 mm sockets) soldered properly to avoid Loose connections.

SPECIFICATIONS

1. Power supply requirement : 230V AC, 50 Hz.
2. Built in IC based regulated Power supply - 0-12 V DC/250mA. 
3. Following parts provided on Single PCB with connecting terminals.
    Opamp - IC 741 - 1 No.
    R-C Network - 10K, 100K and 100u/16V, 1000u/16V
    2 A Relay
4. Timer ranges in "on" position : 0.7 sec, 7 sec, 70 sec.
5. Standard Accessories :
    1. User Manual with practical and circuit diagrams.
    2. Connecting patch cords - 4 nos.