Learn about the module, pins, voltage, example of pin mapping, send data over the internet with code. The best thank you for me is to not to skip ads and Subscribe 🔔 to my channel, like 👍 the video It is greatly appreciated. 🔔 😊. I will reply to all Subscriber's 🔔 questions. So make sure to Subscribe and enable the bell 🔔.😊 *** Purchase ESP8266 MCU *** from Amazon USA: from Amazon Canada: from Amazon Europe (All Europe) : *** Purchase Arduino Start Kit *** Amazon USA: or just UNO board Amazon Canada: or just UNO board Amazon Europe (all Europe): or Just UNO board AliExpress: Banggood: or UNO board eBay: ****** Purchase Authentic Arduino Uno from **** Amazon USA: Amazon Canada: All Europe Amazon: 📚⬇️ Download and resource page for this video Jump to different chapters of video: 00:00 Start 00:57 Introduction to NodeMCU ESP8266 04:20 Datasheet viewed 06:23 Voltage explained 09:07 Preparing IDE (Arduino) 10:46 Selecting COM port 11:48 LED blink 13:11 GPIO Pins mapping 14:25 Pin mapping (2) 15:38 HTTP client (connecting to WiFi) 22:30 Sending data to remote location #robojax #robojax_esp8266 If you want to prepare Arduino IDE with ESP8266 (short video): Learn Arduino in 30 Minutes (video): Tutorial by Ahmad Shamshiri form Canada **************************** Arduino Step by Step Course (over 100 lectures) Starts here If you found this tutorial helpful, please support me so I can continue creating contents like this. (PayPal): 🔥 Follow me on Facebook Follow me on TikTok @robojaxtv Follow me on Twitter: Follow me on Instagram: Get other projects code ⬇️ 🔥 **** AFFILIATE PROGRAM **** We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to and affiliated sites.