Meter PZEM-004 + ESP8266 Platform IoT Blynk App
The application worked excellent without any problem, as long as the correct reading of the meter is guaranteed, the visualization in Blynk will not be affected 10 PCBs Professionals with Seeed Studio Fusion ESP-LoRa Prototypes onTutorial Amplifier Audio PAM8302A ESP8266 Node-RED MQTT Introduction and Create account in Platform The Things Network IoT LoRaWAN Electricity consumption … Read more