Hey friends in this video I will show you how to make a smart IoT RFID Attendance system with NODEMCU ESP8266 and Google Sheets :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Start Your FREE Trial Altium PCB Designer:- ​​ Altium 365: Octopart, components search engine: :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Visit my Website to Download Codes and Circuit Diagrams:- :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Timestamp: 00:00 Intro 00:27 Materials 00:50 Circuit Diagram 01:18 Altium 02:31 Assemble 03:55 Google Sheets 06:16 Code 08:32 Demo :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Follow me on:- Website:- Facebook:- Facebook:- Instagram:- Twitter:- ---------- VIRAL SCIENCE © ----------- #iot #esp8266 #arduino #nodemcu