2026-05-0600

src/main.cpp

@@ -24,6 +24,8 @@
 #define MQTT_SERVER "192.168.127.251"
 
 PZEM004Tv30 pzem(Serial2, 16, 17);   // Serial2 uses pins 16 (RX) & 17 (TX)
+                                     // 16 = SCHWARZ
+                                     // 17 = GELB
 
 WiFiClient espClient;
 PubSubClient client(espClient);
@@ -75,7 +77,7 @@ void loop() {
   json += "\"pf\":" + String(pf);
   json += "}";
 
-  client.publish("hjk/energy/pzem", json.c_str());
+  client.publish("hjk/pzem", json.c_str());
 
   Serial.print("Voltage: ");   Serial.print(voltage);   Serial.println(" V");
   Serial.print("Current: ");   Serial.print(current);   Serial.println(" A");
@@ -85,13 +87,13 @@ void loop() {
   Serial.print("PF: ");        Serial.println(pf);
   Serial.println("----------------------");
 
-  power = 10;
-  energy = 134;
+  /* power = 10;
+  energy = 134; */
   oled.setCursor(0,2);
   oled.set2X();
-  oled.print(energy, 1); oled.println(" kWh");
+  oled.print(energy, 2); oled.println(" kWh");
   oled.set1X();
-  oled.print(power, 0); oled.println(" W");
+  oled.print(power, 2); oled.println(" W");
 
   client.loop();
   delay(5000);