Intermittent Switching Relay Module, STC MCU, R0.9


SKU: SCU1047 Category: Tags: ,


Board Control:

  • Intermittent infinite loop Countdown switch relay
  • Control time by STC stc15w202s MCU, fully reprogrammable.
  • Lead out serial port pins, can reflash board firmware, programming guide can see here.
  • Can set 0~999 seconds (16-17 minutes) after to turn on relay. (also can program to 999 minutes or maybe hours in more complex level)
  • Also can set 0~999 after to turn off relay or hold on relay.

Other Features:

  • On board segment display to show timing.
  • Input voltage 5V. (Update to 37V later by regulator LM317)
  • On board songle SPDT relay 10A /28VDC or 240VAC.
  • One relay signal led indictor, one power indicator.
  • Two config buttons.
  • On board optical coupler, isolate relay signal.

Use guide please see on this page.

Additional information

Weight 0.015 kg


There are no reviews yet.

Be the first to review “Intermittent Switching Relay Module, STC MCU, R0.9”

Your email address will not be published. Required fields are marked *

Product Enquiry