Quantity   Component name
1 × Wemos Mini D1
1 × PCA9685 pwm expander
1 × Wemos motor shield
5 × MG90S servo Small, low-torque servo: head tilt, shoulder open/close, finger open/close
1 × Wemos 18650 battery charging module
3 × MG996R servo High(er) torque servo: head pan, shoulders up/down
1 × ESP32-Cam Torso camera