Created
November 26, 2025 13:17
-
-
Save glblduh/6622167ef7f5c6b6e7b0ddfd9cd25262 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #define RELAY_PIN D5 | |
| #define SENSOR_PIN D1 | |
| unsigned long debounceTime = 500; | |
| int relayState = HIGH; | |
| int lastButtonState; | |
| int currentButtonState; | |
| unsigned long lastSensorActivate; | |
| int lastSensorState; | |
| int currentSensorState; | |
| void toggleRelay() { | |
| if (relayState == LOW) { | |
| relayState = HIGH; | |
| } else { | |
| relayState = LOW; | |
| } | |
| } | |
| void setup() { | |
| pinMode(RELAY_PIN, OUTPUT); | |
| pinMode(SENSOR_PIN, INPUT); | |
| pinMode(0, INPUT_PULLUP); | |
| } | |
| void loop() { | |
| lastButtonState = currentButtonState; | |
| currentButtonState = digitalRead(0); | |
| lastSensorState = currentSensorState; | |
| currentSensorState = digitalRead(SENSOR_PIN); | |
| if (lastSensorState == HIGH && currentSensorState == LOW && ((millis() - lastSensorActivate) > debounceTime)) { | |
| lastSensorActivate = millis(); | |
| toggleRelay(); | |
| } | |
| if (lastButtonState == HIGH && currentButtonState == LOW) { | |
| toggleRelay(); | |
| } | |
| digitalWrite(RELAY_PIN, relayState); | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment