Adder with the 741 (CB25794E)

More inputs can be added to this adder that we found in the January 1995 Electronics Now magazine. Other operational ones can be used.

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74123 TTL VCO TTL (CB4574E)
The TTL 74123 integrated circuit consists of a monostable that can be configured to generate...
LM3600 Amplifier with AGC (CB25149E)
This circuit with automatic gain control was found in the July 1988 issue of Radio Electronics magazine....
Power supply 5 V x 1 A (CB19639E)
This power source is indicated for the supply of the previous circuit (CB19638E), but it is also...