Saturday, November 24, 2018

ESP8266 WiFi : Advance - Control LED using Webserver V2

Description
This version is simplify and easy to modified than Version 1. This sketch demonstrates how to set up a simple HTTP-like server to control LED light. The server will set a GPIO/Digital pin depending on the request. The IP address of the ESP8266 module, will be printed to Serial when the module is connected. You can learn basic HTML at w3school to modified HTML coding.

List Item
  1. Wemos/Robotdyn D1 R2 ESP8266
  2. LED
  3. Resistor 220 ohm
  4. Wire Jumper
Wiring Diagram

Saturday, November 10, 2018

ESP8266 WiFi : Advance - Control LED using Webserver V1

Description
This sketch demonstrates how to set up a simple HTTP-like server to control LED light. The server will set a GPIO/Digital pin depending on the request. The IP address of the ESP8266 module, will be printed to Serial when the module is connected. You can learn basic HTML at w3school to modified HTML coding.

List Item
  1. Wemos/Robotdyn D1 R2 ESP8266
  2. LED
  3. Resistor 220 ohm
  4. Wire Jumper

Wiring Diagram

Sunday, October 21, 2018

Arduino : Intermediate - Control Relay with Push Button

Description
Demonstrates the use of relay and control via push button. The relay will turn ON when push button is push and OFF after push button release.

List Item
  1. Arduino Uno 
  2. Push Button
  3. Relay
  4. Wire Jumper

Wiring Diagram

Saturday, October 13, 2018

Arduino : Intermediate - OLED I2C with DHT11 Temperature Sensor

Description
Demonstrates the use of 128x64 I2C OLED display and DHT 11 Temperature Sensor. You can download OLED I2C and DHT 11 library at Rinky-Dink Electronic and Adafruit DHT sensor library.

List Item
  1. Arduino Uno 
  2. 128x64 I2C OLED
  3. DHT 11 Sensor
  4. Wire Jumper

Wiring Diagram

Saturday, September 29, 2018

Arduino : Intermediate - Access Control using RFID RC522

Description
Demonstrates the use of Door Access Control featuring RFID. Its consist indicator light and push button to reset the EEPROM. You can download RFID RC522 library at  GITHUB.

List Item
  1. Arduino Uno 
  2. Card Reader
  3. Relay
  4. LED
  5. Push Button
  6. Wire Jumper
  7. Resistor 220 ohm

Wiring Diagram


Saturday, September 22, 2018

Arduino : Intermediate - OLED I2C with Servo Motor

Description
Demonstrates the use of 128x64 I2C OLED and Servo Motor to display basic instruction. You can download OLED I2C library at Rinky-Dink Electronic.

List Item
  1. Arduino Uno 
  2. 128x64 I2C OLED  
  3. Pushbutton
  4. Servo Motor
  5. Wire Jumper

Wiring Diagram

Servo Motor Pin Diagram

Video


Arduino : Intermediate - OLED I2C with DS1302 RTC

Description
Demonstrates the use of 128x64 I2C OLED and DS 1302 RTC to display date and time. You can download OLED I2C and DS1302 library at Rinky-Dink Electronic.

List Item
  1. Arduino Uno 
  2. 128x64 I2C OLED  
  3. Pushbutton
  4. RTC DS1302
  5. Wire Jumper

Wiring Diagram

Video