Circuit Documentation
Summary
This circuit involves an Arduino UNO microcontroller, an RFID-RC522 module, and a Servo motor. The Arduino UNO serves as the central controller, interfacing with the RFID module to read RFID tags and controlling the Servo motor based on the RFID data.
Component List
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
RFID-RC522
- Description: A low-cost RFID reader module.
- Pins: VCC (3.3V), RST, GND, IRQ, MISO, MOSI, SCK, SDA
Servo
- Description: A small servo motor.
- Pins: GND, VCC, PWM
Wiring Details
Arduino UNO
- 3.3V: Connected to VCC (3.3V) of RFID-RC522
- 5V: Connected to VCC of Servo
- GND: Connected to GND of both RFID-RC522 and Servo
- D13: Connected to SCK of RFID-RC522
- D12: Connected to MISO of RFID-RC522
- D11: Connected to MOSI of RFID-RC522
- D10: Connected to SDA of RFID-RC522
- D9: Connected to RST of RFID-RC522
- D3: Connected to PWM of Servo
RFID-RC522
- VCC (3.3V): Connected to 3.3V of Arduino UNO
- RST: Connected to D9 of Arduino UNO
- GND: Connected to GND of Arduino UNO
- SCK: Connected to D13 of Arduino UNO
- MISO: Connected to D12 of Arduino UNO
- MOSI: Connected to D11 of Arduino UNO
- SDA: Connected to D10 of Arduino UNO
Servo
- VCC: Connected to 5V of Arduino UNO
- GND: Connected to GND of Arduino UNO
- PWM: Connected to D3 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 Arduino UNO.