📚 This video is a tutorial on using the internal bluetooth module of the ESP32 board as a way of communication instead of Wi-Fi.
⚙️ The tutorial demonstrates how to create an Android app using MIT App Inventor to control an LED connected to the ESP32 board.
📱 The video shows how to scan for and connect to Bluetooth devices using the app on a mobile phone.
📱 The tutorial demonstrates how to control an ESP32 device using a Bluetooth-enabled Android app.
🔗 Pairing the devices is necessary before proceeding with the program.
⏱️ Adding a delay at the beginning of the program allows time to identify the address and handle incoming data.
📱 The video demonstrates how to control an LED using a Bluetooth connection and an Android app.
🔗 It covers the process of uploading the program and obtaining the Bluetooth address for the Android app.
📝 The tutorial also shows how to create an Android app using MIT App Inventor and add a button for controlling the LED.
📱 The video demonstrates how to connect an ESP32 to an Android app using Bluetooth.
🔄 The ESP32 can send and receive data from the Android app, with a label indicating the connection status.
🖊️ A text box and button are added to the app for sending a keyword to the ESP32.
📲 The video explains how to control an ESP32 board using a Bluetooth connection with an Android app.
🔄 The connect button is used to establish a connection between the app and the Bluetooth device.
✉️ The send button is used to send the content of the text box to the ESP32 board.
📱 Using an Android app, you can establish a Bluetooth connection with an ESP32 device.
💡 Sending the command 'on' from the app turns on the LED on the ESP32 device.
👋 The tutorial concludes with a final result demonstration and a farewell message.
《初級》你適合主觀交易還是程式交易?今天就讓我們來聊聊聊這個主題,透過我自己的經驗來跟你分享我的一些看法以及建議 [走進我的交易廚房/交易小貼士/你適不適合當交易員?]
《初級》我的報表分析工具/我是如何透過myfxbook報表分析來給學生交易上的建議(精華版)
《初級》我在交易上應該如何安排學習的體系架構(一)/程式交易對初學者真的有好處嗎?
TEYL - Classroom Management Tips
#20 Python Tutorial for Beginners | While Loop in Python
Expert Secrets (Russell Brunson) Summary - 5 Most Impactful Lessons