Quantity   Component name
1 × PCA9685 Interface and IO ICs / Display Interface
2 × 4.7k 4x0603 Resistor Array
2 × 0603 LED Any color you like, on for power and the other for OE (output enable)
1 × 0603 1uF MLCC Decoupling capacitor for PCA9685
1 × 0603 1.5k Resistor
1 × SMD 5x3 10uF Electrolytic capacitor Optional, filter capacitor
1 × AMS1117 Optional, for 5V power in 3.3V operation. In SOT-223 package.
1 × 1.27x6 DIP switch Optional, for address selection, can use solder jumper instead