- By Paulsin
- Electronic Modules, Electronics, ESP-12F, General Blog, Integrated Circuit chips, Internet of Things (IOT), Temperature monitoring and device control over WiFi
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Program. Tested on Arduino version 1.8.8.
Upload the following program to your NodeMCU. It is a direct communication between your mobile device and NodeMCU. So, after uploading the program, search for available WiFi devices on your Android device. In the available WiFi devices, you could see a device named Cooling-Fan-Controller. Connect to that device by using the password given at the beginning of program. Then open a web browser on your Mobile device and open 192.168.4.1.