I have interfaced Bolt device with arduino,in the csv sheet I see that time_stamp is entirely different from original i.e it is in UTC,so I am unable see the graph
here is the screenshot,please help me with this.I think you have kept the bolt WiFi module at same place…try keeping it in dark room and in sunlight you’ll see the changes in the values and you’ll get a good graph.
But it should be plotted right ,but is not