Intermittent Switching Relay Module, STC MCU, R0.9 View larger

Intermittent Switching Relay Module, STC MCU, R0.9

COM-00645

13 Items

In Stock

R42.30

More info

Description

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,
  • 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.
  • On board single SPDT relay 10A /28VDC or 240VAC.
  • One relay signal led indictor, one power indicator.
  • Two config buttons.
  • On board optical coupler, isolate relay signal.

Power on ->"normal mode"

Reads the last config from MCU
It will start countdown, when count is 0, turn on relay
LONG press bottom button -> enter into the config mode of "Relay ON-time"

Relay ON-Time Config:
Short press top button to add one second
Short press bottom button to add 50 seconds
Long press bottom button to save and enter into next the config mode of "Relay OFF-Time"

Relay OFF-Time:
Short press top button to add one second
Short press bottom button to add 50 seconds
Long press bottom button to save data, and return to countdown function with the set parameters.

When the timer hits 0. It will loop again from Relay-ON Time.

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