Power
Battery
- Alkaline batteries
- NiMH/NiCd batteries
- LiPo batteries
Regulator
Charging
Actuators
Motors
- Brushed
- Step-motors
- Continuous rotation servos
Servos
- RC servos
- Ultramicro servos
- Robot servos
Other
Logic
Main Unit
- Arduino
- Raspberry Pi
- PyBoard
- VoCore
Controller
- Arduino
- LED controller
- Servo controller
- H-bridge
Communication
- Serial cable
- Bluetooth
- WiFi
- Infra-red light
- Radio control
Sensors
- Distance/obstacle
- Position/orientation
- Other