Circuit Documentation
Summary of the Circuit
This circuit integrates an RFID-RC522 module with an Arduino UNO microcontroller and controls a servo motor. The RFID-RC522 is used for RFID (Radio-Frequency Identification) reading capabilities, while the Arduino UNO serves as the central processing unit to interpret the RFID data and control the servo motor accordingly. The servo motor is actuated based on the signals from the Arduino UNO, which may be in response to the RFID readings.
Component List
RFID-RC522
- Description: An RFID reader/writer module.
- Pins: VCC (3.3V), RST, GND, IRQ, MISO, MOSI, SCK, SDA.
Arduino UNO
- Description: A microcontroller board based on the ATmega328P.
- Pins: UNUSED, IOREF, Reset, 3.3V, 5V, GND, Vin, A0-A5, SCL, SDA, AREF, D0-D13.
Servo
- Description: A rotary actuator or linear actuator that allows for precise control of angular or linear position.
- Pins: GND, VCC, PWM.
Wiring Details
RFID-RC522
- VCC (3.3V): Connected to the 3.3V pin on the Arduino UNO.
- RST: Connected to digital pin D8 on the Arduino UNO.
- GND: Common ground with Arduino UNO and Servo.
- MISO: Connected to digital pin D9 on the Arduino UNO.
- MOSI: Connected to digital pin D10 on the Arduino UNO.
- SCK: Connected to digital pin D11 on the Arduino UNO.
- SDA: Connected to digital pin D12 on the Arduino UNO.
Arduino UNO
- 3.3V: Provides power to the RFID-RC522.
- GND: Common ground with RFID-RC522 and Servo.
- D8: Connected to RST pin on the RFID-RC522.
- D9: Connected to MISO pin on the RFID-RC522.
- D10: Connected to MOSI pin on the RFID-RC522.
- D11: Connected to SCK pin on the RFID-RC522.
- D12: Connected to SDA pin on the RFID-RC522.
- A1: Connected to the PWM pin on the Servo.
Servo
- VCC: Connected to the 3.3V pin on the Arduino UNO.
- GND: Common ground with Arduino UNO and RFID-RC522.
- PWM: Connected to analog pin A1 on the 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 Notes (documentation.txt)
No additional code documentation provided.