IoT Sharing

Introduction to ESP32

Demo 1: Blinky - a Hello World on Arduino ESP32

Demo 2: How to use multiple Serial port on Arduino ESP32

Demo 3: How to use Arduino ESP32 to read temperature/humidity from DHT11/DHT22

Demo 4: How to use Arduino ESP32 to display information on I2C LCD

Demo 5: How to use Arduino ESP32 to display information on SPI LED matrix
  
Demo 6: How to use Arduino ESP32 to display information on OLED

Demo 7: How to use Arduino ESP32 to store data to sdcard

Demo 8: How to use TCP/IP with Arduino ESP32

Demo 9: How to use mDNS to resolve host names to Arduino ESP32 IP addresses

Demo 10: How to turn the Arduino ESP32 into an Access Point

Demo 11: How to use SmartConfig on Arduino ESP32

Demo 12: How to turn the Arduino ESP32 into a Web Server

Demo 13: How to display temperature/humidity using Google Chart/Jquery and control LED through Arduino ESP32 Web Server

Demo 14: How to use MQTT and Arduino ESP32 to build a simple Smart home system

Demo 15: How to build a system to update Price Tag automatically using Arduino ESP32

Demo 16: How to update firmware OTA for a batch of Arduino ESP32

Why Finite State Machine (FSM) is important to Arduino ESP32

Demo 17: Arduino ESP32/ESP8266 WebGPIO - control GPIO from web
Arduino ESP32 FreeRTOS 1: How to create a task

Demo 19: How to use UDP/IP with Arduino ESP32

Demo 20: How to control a Servo via Arduino ESP32 Web Server

Demo 21: How to use interrupt in Arduino ESP32

How to get the IP address of a node by its mdns host name in Arduino ESP32

Demo 22: How to use Timer interrupt in Arduino ESP32

Demo 23: How to use Preferences to backup Arduino ESP32 data in main flash memory when power is off

Demo 24: How to bring ESP32 to low power-sleep mode to extend battery life

Demo 25: How to configure ESP32 Dual core - Multicore in Arduino ESP32

Demo 26: How to use Arduino ESP32 I2S to play wav music file from sdcard

Demo 27: How to use Arduino ESP32 BLE (Bluetooth Low Energy) as a GATT server

Demo 28: How to use Arduino ESP32 BLE (Bluetooth Low Energy) as a GATT client

Demo 29: How to use HTTPS in Arduino ESP32

Demo 30: How to use ESP32 MQTTS with MQTTS Mosquitto broker (TLS/SSL)

Demo 31: How to use Arduino ESP32 CAN interface

Demo 32: Simple Machine Learning - Artificial neural network demo using Arduino ESP32

Demo 33: Monitor and control ESP32 via IBM Bluemix Watson IoT Platform

Demo 34: firmware update OTA for ESP32 using HTTP and sdcard

Demo 35: firmware update OTA for ESP32 directly using HTTP 

Demo 36: Firmware update OTA via ESP Http Web Server

Demo 37: Display distance measured by ultrasonic sensor using module 7-segment-LED-N-Digits

Demo 38: How to decode error/exception "CPU halted" of ESP on Arduino 

Demo 39: Demo 39: ESP multipart upload a file and download a file via HTTP

Demo 40: Create a Facebook Messenger chat bot for monitoring and controlling home devices using Raspberry/Orange Pi and ESP32/8266

Demo 41: ESP32 connects with nRF24L01 2.4 GHz wireless chip

Demo 42: How to build an IoT Dashboard using Node-Red dashboard and ESP