No value in Blynk apps

[Gunner]

@Yabeng

ESP8266 nodeMCU to connect with INA219

here is another Forum topic that might help…

"Power Monitor" - DC Current and Voltage Sensor (INA219)

NOW ON HACKSTER.IO : https://www.hackster.io/jamin/power-meter-using-blynk-mobile-cf2d3e Please like the project I built a simple Power Meter you can use to measure 0-26V and up to 3.2A. Which makes a great addition to your workshop by allowing you to monitor voltage, current, power and energy used over time on almost any DC device. I used a INA219 (High Side DC Voltage and Current I2C Module). These are very cheap. I got a 5 pack on special for $7. Right now it just polls at 1…