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What is IoT? IoT stands for Internet of Things. It refers to the interconnectedness of physical devices, such as appliances and vehicles, that are embedded with software, sensors, and connectivity which enables these objects to connect and exchange data and al...

The ultrasonic sensor uses sonar to determine the distance to an object. This sensor reads from 2cm to 400cm (0.8inch to 157inch) with an accuracy of 0.3cm (0.1inches), which is good for most hobbyist projects. In addition, this particular module comes with ul...

1. What is the Backend? Backend development (often called the “server-side” development), is the creation of everything that goes on behind the scenes of a website or application that the user can’t see. The backend normally consists of an application, server ...

If you haven't setup the ESP32 microcontroller and Homebridge before, you should setup that first! Schematic – ESP32 with Humidity and Temperature Sensor and LED Lights Code #include "DHT.h" #include <HTTPClient.h> #include <WiFi.h> #include <WebServer.h> #...

Download the Arduino program via https://www.arduino.cc/en/software Open the Arduino program Go to File > Preference paste this link https://espressif.github.io/arduino-esp32/package_esp32_index.json to the Additional boards manager URLs then click OK. ...

Blink int LED_PIN = 2; void setup() { // put your setup code here, to run once: pinMode(LED_PIN,OUTPUT); } void loop() { // put your main code here, to run repeatedly: delay(100); digitalWrite(LED_PIN,HIGH); // turn the LED on (HIGH is the voltage...

ให้ต่อวงจรในรูปแบบนี้ Personal Hotspot ในเวิร์คชอปนี้ เราจะใช้ Hotspot แยกของแต่ละกลุ่ม โดยแต่ละกลุ่มสามารถเลือก 1 เครื่องในการแชร์ฮอตสปอร์ตให้กับ ESP32 board การแชร์ฮอตสปอร์ตจากคอมพิวเตอร์ สามารถทำได้โดยเปิด Control Plane แล้วกดคลิ๊กขวาที่ Mobile Hotspot > G...