Description

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

Specification :

1. Power supply requirement : 230V AC, 50 Hz.

2. Built in IC based regulated Power supply – 0-12 V DC/250 mA.

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.