Is there any to use openEVSE IN C#? IF possible, please tell me how to use it in detail.Please provide example code or data.
The source code for OpenEVSE WiFi is here:
OpenEVSE can be controlled by OCPP 1.6J, MQTT or http you should be able to use any of these protocols in C#.
Here is the OpenEVSE API.
Here is the OCPP source: