Jash-2000 Analog-Electronics-Projects main 1 branch 0 tags Go to file Code. Stepping in Internet Of Things (IOT) i developed a system using NODEMCU in which i can control multiple digital outputs(LEDs) and an analog input using Blynk Platform & Analog IDE. The circuit connections are made as follows: Pin 1 of the LM35 goes into +3v of the NodeMCU. docker raspberry-pi iot arduino esp8266 nodemcu automation system electronics. Pin 2 of the LM35 goes into Analog Pin A0 of the NodeMCU. Pin 3 of the LM35 goes into Ground Pin ( GND) of the NodeMCU. Before you get started with coding you need Arduino IDE. I designed the system GUI/Dashboard for mobile & Web on the Blynk mobile app and their website respectively. According to my config i used multiple LEDs and a system using ESP8266 was developed by which i can control the system remotely from my Laptop or my mobile. I learned much in designing of this system and my interest in the field of IOT and i would sincerely thank Hafiz Umar for helping me in the Software part and especially Zoila Khan who stood by my side in the design implementation.