How to project control voltage?

[rendydwiiputra]

how to project control voltage of solar panels n widget display?
sorry i am beginner
i want to learning blynk
i happy learning to blynk

[Pavel]

Welcome

I would recommend first of all make it work without Blynk. When you’ll be able to get data to Serial Monitor, let us know.

[rendydwiiputra]

okey thank’s

Temperature, Humidity, Soil Moisture Monitoring with Particle, DHT22 and Blynk

While testing out our new Logger widget, I decided to make a simple setup, to monitor something in my apartment. Since we have lot’s of plants, I’ve taken the most thirsty ones to look closely at them. [image] [image] Duplicate Gauges were used to determine min/max for data mapping later. Materials: Particle Core DHT22 2 soil moisture sensors This is the code I used in Particle Web IDE: #include "blynk/blynk.h" #include "blynk/BlynkSimpleSparkCore.h" #include "SparkCorePolledTimer/Sp…

how to export data to excell?
how to make data logger?

[Pavel]

No ability to export to excel yet
Logger is a widget on Android only

[rendydwiiputra]

how many port graph?
thank’s you answer