unrealdragon/WaterLevelSensorNodeMCU
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v0.0.2

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This commit is contained in:
TheUnrealDragon 2026-04-09 11:59:34 +05:30
commit 3f40eba93a
1 changed files with 5 additions and 8 deletions
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13
NodeMCUWiFiModule.ino
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@ -16,9 +16,6 @@ WiFiUDP client;
const int triggerPin = D6; const int triggerPin = D6;
const int echoPin = D5; const int echoPin = D5;
SPI_DEVICE_TXBIT_LSBFIRST;
void setup() { void setup() {
delay(5000); delay(5000);
WiFi.begin(WIFI_SSID, WIFI_PASS); WiFi.begin(WIFI_SSID, WIFI_PASS);
@ -46,11 +43,11 @@ void setup() {
void loop() { void loop() {
digitalWrite(triggerPin, LOW); digitalWrite(triggerPin, LOW);
delayMicroseconds(2); delayMicroseconds(20);
digitalWrite(triggerPin, HIGH); digitalWrite(triggerPin, HIGH);
delayMicroseconds(10); delayMicroseconds(200);
digitalWrite(triggerPin, LOW); digitalWrite(triggerPin, LOW);
duration = pulseIn(echoPin, HIGH); duration = pulseIn(echoPin, HIGH, 40000);
distance = (duration*.0343)/2; distance = (duration*.0343)/2;
if(WiFi.status() != WL_CONNECTED) { if(WiFi.status() != WL_CONNECTED) {
@ -68,7 +65,7 @@ void loop() {
for(int i=0;i<4;i++) { for(int i=0;i<4;i++) {
buff[i] = array[3-i]; buff[i] = array[3-i];
} }
Serial.print("Data flipped is: "); Serial.print("Data flipped is: 0x");
for(int i=0;i<4;i++) { for(int i=0;i<4;i++) {
Serial.print(buff[i], HEX); Serial.print(buff[i], HEX);
} }