2 in 1 DC 5V 12V 24V 8ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 for Windows Linux MAX OS
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Buy 2 in 1 DC 5V 12V 24V 8ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 for Windows Linux MAX OS
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2 in 1 DC 5V 12V 24V 8ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 for Windows Linux MAX OS | £26.43 |  | |||
Description: 1: Working voltage: DC 5V optional 2: (DC12V)Standby current (all relays closed) 12MA, 1 relay open 40MA, 2 relays open 67MA, 3 relays...
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