PZEM-004T Sensor With ESP32 & Blynk App | Voltage | Current | Frequency | Power
Published at : 23 Dec 2025
In this video, we will demonstrate how to use the PZEM-004T sensor with an ESP32 microcontroller to monitor voltage, current, frequency, and power. We'll also show you how to integrate this data with the Blynk app for real-time monitoring on your smartphone.