Week 15. System Integration

Final Assembly Final Assembly
Component Qty Unit Price Total Price Link
Seeed Studio XIAO ESP32-C3 1 $4.99 $4.99 Mouser
Adafruit PCA9685 16-Channel PWM/Servo Driver 1 $14.95 $14.95 Adafruit 815
Adafruit MCP23017 I²C GPIO Expander 1 $5.95 $5.95 Adafruit 5346
Continuous-Rotation Servo (SG90-360°) 4 $11.95 $47.80 Adafruit 154
12 mm Active Buzzer Module (10-pack) 1 $8.95 $8.95 PMD Way
Makerfabs RC522 RFID Reader Kit 1 €5.95 €5.95 Elektor
0.96″ 128×64 OLED I²C Display (SSD1306) 1 $2.49 $2.49 BuyDisplay
Tactile Switch Buttons (12 mm) ×10 1 $2.50 $2.50 Adafruit 1119
Premium Male/Female Jumper Wires (40 pcs) 1 $2.99 $2.99 Tayda
Half-Sized Premium Breadboard (400 points) 1 $4.95 $4.95 Adafruit 64
5 V 3 A USB-C Power Supply Adapter 1 $5.00 $5.00 RAKwireless
Grand Total $106.52 + €5.95