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Arduino and ESP8266 Wi-Fi Interactive Control Panel

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Circuit Documentation

Summary

This circuit integrates a variety of components including an Arduino UNO, an Adafruit Feather HUZZAH ESP8266, a servo motor, a red LED, a 16x2 I2C LCD, two resistors, a piezo buzzer, and a 4x4 membrane matrix keypad. The Arduino UNO serves as the primary microcontroller, interfacing with the keypad, LCD, servo, and LED. The Adafruit Feather HUZZAH ESP8266 is connected to the Arduino for potential wireless communication capabilities. The resistors are used to limit current to the LED and the piezo buzzer. The servo is controlled by the Arduino and can be used for various actuation tasks. The keypad provides user input capabilities, and the LCD displays information.

Component List

Wiring Details

Arduino UNO

Adafruit Feather HUZZAH ESP8266

Servo

LED (Red)

16x2 I2C LCD

Resistor (220 Ohms)

Resistor (100 Ohms)

Piezo Buzzer

4X4 Membrane Matrix Keypad

Documented Code

Arduino UNO Code (sketch.ino)

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}

Note: The provided code for the Arduino UNO is a template with empty setup and loop functions. This code needs to be filled in with the logic to control the connected components based on the circuit's requirements.