Six-layer ESP32-S3 modular robotics controller with eight magnetic 5-pin docking ports, USB-C PD input, 5 V / 8 A shared actuator power, and protected 2 A port outputs.Six-layer ESP32-S3 modular robotics controller with eight magnetic 5-pin docking ports, USB-C PD input, 5 V / 8 A shared actuator power, and protected 2 A port outputs.