1B of Interfaccia - UART (Universal Asynchronous Receiver/Transmitter),

Relays	Integrated Circuits (ICs)
Power Relays, Over 2 Amps	Interface - UARTs (Universal Asynchronous Receiver Transmitter) Logic - Signal Switches, Multiplexers, Decoders

Numero di parte	Produttore / Marca	Breve descrizione