Intercom schematics

Build your own versatile intercom circuit with this detailed schematic and layout, utilizing a PA234 IC and 20-45 Ohm loudspeakers for clear communication. Discover the optimal 22V power supply and explore potential modifications for enhanced performance.... [read more]

Build a powerful intercom system with exceptional clarity, designed to transform your space into a hub of seamless communication. This innovative circuit, featuring a robust LM380 amplifier and a precise 12V power supply, delivers crystal-clear audio with a remarkable reach, ideal for creating a connected environment.... [read more]