NOYITO 12V USB Control Switch Relay Module Serial Port Control Relay Control Board Serial Port RS232 Communication

NOYITO 12V USB Control Switch Relay Module Serial Port Control Relay Control Board Serial Port RS232 Communication

Was: $77.88
Now: $38.94
(No reviews yet) Write a Review
SKU:
HZ183895
UPC:
667797751630
Condition:
New
Availability:
Free Shipping from the USA. Estimated 2-4 days delivery.
Adding to cart… The item has been added
Parameter: Supply voltage: DC12V. Communication chip: MAX232. Communication protocol, format: Serial port 232 communication, the protocol is very simple, use the serial port debugging software to send the character type "A" relay to open, send the character type "a" relay to close. Communication format: (9600, 8, NONE, 1). Baud rate: 9600, 8 bits, no parity, 1 stop bit Package Included: 1Pcs 12V USB Control Switch Relay Module
!