Circuit Documentation

Summary

This circuit consists of an Arduino UNO microcontroller, multiple resistors, red LEDs, and a rotary encoder. The circuit is designed to interface the Arduino with the LEDs and the rotary encoder, allowing for control and interaction through the microcontroller.

Component List

Resistor

• Description: A passive electrical component that implements electrical resistance as a circuit element.
• Pins: pin1, pin2
• Properties:
  • Resistance: 330 Ohms (3 instances)
  • Resistance: 200 Ohms (1 instance)

LED: Two Pin (red)

• Description: A light-emitting diode that emits red light.
• Pins: cathode, anode

Arduino UNO

• Description: A microcontroller board based on the ATmega328P.
• Pins: UNUSED, IOREF, Reset, 3.3V, 5V, GND, Vin, A0, A1, A2, A3, A4, A5, SCL, SDA, AREF, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0

Rotary Encoder

• Description: A rotary encoder is an electro-mechanical device that converts the angular position or motion of a shaft or axle to an analog or digital code.
• Pins: clk, dt, sw, gnd, +

Wiring Details

Resistor (330 Ohms)

• Instance 1:

  • pin1: Connected to Arduino UNO pin D6
  • pin2: Connected to anode of LED (instance 1)

• Instance 2:

  • pin1: Connected to Arduino UNO pin D7
  • pin2: Connected to anode of LED (instance 2)

• Instance 3:

  • pin1: Connected to Arduino UNO pin D8
  • pin2: Connected to anode of LED (instance 3)

Resistor (200 Ohms)

• Instance 1:
  • pin1: Connected to Arduino UNO pin D9
  • pin2: Connected to anode of LED (instance 4)

LED: Two Pin (red)

• Instance 1:

  • cathode: Connected to GND (common ground)
  • anode: Connected to pin2 of Resistor (330 Ohms, instance 1)

• Instance 2:

  • cathode: Connected to GND (common ground)
  • anode: Connected to pin2 of Resistor (330 Ohms, instance 2)

• Instance 3:

  • cathode: Connected to GND (common ground)
  • anode: Connected to pin2 of Resistor (330 Ohms, instance 3)

• Instance 4:

  • cathode: Connected to GND (common ground)
  • anode: Connected to pin2 of Resistor (200 Ohms, instance 1)

Arduino UNO

• GND: Connected to cathodes of all LEDs and gnd of Rotary Encoder
• D6: Connected to pin1 of Resistor (330 Ohms, instance 1)
• D7: Connected to pin1 of Resistor (330 Ohms, instance 2)
• D8: Connected to pin1 of Resistor (330 Ohms, instance 3)
• D9: Connected to pin1 of Resistor (200 Ohms, instance 1)
• 5V: Connected to + of Rotary Encoder
• D4: Connected to clk of Rotary Encoder
• D3: Connected to dt of Rotary Encoder
• D2: Connected to sw of Rotary Encoder

Rotary Encoder

• gnd: Connected to GND (common ground)
• +: Connected to 5V of Arduino UNO
• clk: Connected to D4 of Arduino UNO
• dt: Connected to D3 of Arduino UNO
• sw: Connected to D2 of Arduino UNO

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:

}

Additional Documentation (documentation.txt)

This documentation provides a comprehensive overview of the circuit, including a summary, detailed component list, wiring details, and the code used in the microcontroller.