This 741 operational circuit can be found with slight variations in this section and on this site. The circuit must be supplied with voltages from 6 to 12 V depending on the relay used. Relays up to 100 mA can be used and the LDR is of any type.
This 741 operational circuit can be found with slight variations in this section and on this site. The circuit must be supplied with voltages from 6 to 12 V depending on the relay used. Relays up to 100 mA can be used and the LDR is of any type.