SunFounder 3in1 Kit
Note: If the message ESP is not responding appears when you connect, please follow these
steps.
• Make sure the 9V battery is plugged in.
• Reset the ESP8266 module by connecting the pin RST to GND for 1 second, then unplug it.
• Press the reset button on the R4 board.
Sometimes, you may need to repeat the above operation 3-5 times, please be patient.
5. Now, you will see the current ambient temperature, humidity and light intensity on Blynk.
6.5. 5. Home Environment Monitoring 307
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