MCU Relay
Use guide
Power on ->"normal mode"
- Read last config from MCU
- Start to count, when count to 0, turn on relay
- LONG press bottom button -> enter into the config mode of "turn on relay"
In the config mode for "the stage of active relay"
- Short press top button to add one second
- Short press bottom button to add 50 seconds
- Long press bottom button to enter into next the config mode of "turn off relay "
In the config mode for "the stage of deactive relay"
- Short press top button to add one second
- Short press bottom button to add 50 seconds
- Long press bottom button to save data, and back to "normal mode"
- Notice when deactive time set to 0 second, will hold the loop, won't quit
Button Setup
| Board Type | Config Button | Add seconds button |
|---|---|---|
| STC Relay Board | P31 | P30 |
| N76E003 Relay Board | P04 | P10 |
| N76E003 Mosfet Board | DOWN(P04) | UP(P10) |
Relay Board buttons: P04 hold to enter into config mode, P10 to add seconds.
Schematic
STC Relay Board SCH
Setup Demo
- Clear Demo Video
- A rough demo video for STC MCU relay board could see here, module count down and hold relay status on first loop, then config and loop as configed.