Pololu Mini Maestro 18-Channel USB Servo Controller (Assembled) Compatible With_Raspberry Pi 4 which is not the default

which is not the default usually

Two single-channel H-bridge motor drivers with shoot-through protection and internal free-wheeling diodes (can each drive one DC motor)

Drivers provided (works with your own Raspbian/Ubuntu/Kali/Retropie)

SparkFun Pulse Oximeter and Heart Rate Sensor

Antenna's not included

Pololu Mini Maestro 18-Channel USB Servo Controller (Assembled) Compatible With_Raspberry Pi 4 which is not the defaultThe Pololu 18 channel Mini Maestro 18 raises the bar for serial servo controllers with features such as a native USB interface and internal scripting control. Whether you want the best servo control available (0. 25s resolution with built in speed and acceleration control and pulse rates up to 333 Hz) or a general I O controller (e. g. to interface with a sensor or ESC via your USB port), this compact, versatile device will deliver. This fully