| A robot is a complex assembly of several parts and | | | | Motor controller: This device acts as an intermediate |
| devices which are synchronized to perform specific | | | | between a microcontroller and a motor. A |
| functions. Whether you are a robot hobbyist or a | | | | microcontroller is not capable of proving enough power |
| robotic technician, you require robot parts to customize | | | | to a motor so instead it sends commands to a motor |
| or repair the structure. However, proper care is | | | | controller which handles the higher power |
| required while buying robot parts to ensure that they | | | | requirements. |
| align with the system. | | | | Mechanical parts: Mechanical parts come in different |
| Essential Robot Parts | | | | forms and shapes. Mechanical parts are chosen |
| Some of the most crucial robot parts are: | | | | based on the specific objectives of a robot. Certain |
| Robot sensors: Robots’ intelligence depends highly | | | | common mechanical parts are wheels, tracks, casters, |
| on their sensors. The sensors detect elements in the | | | | connectors, motor mounts, pan and tilt systems, gear |
| surrounding environment and send information to the | | | | boxes, chassis/frame and grippers. |
| controller. Based on this information, the controller | | | | Power system: Most robots require a battery to |
| makes its decisions. Generally, a robot has several | | | | function. Many employ a Nickel Metal Hydride (NiMH), |
| sensors to scan the environment. Sensors can include | | | | Nickel-Cadmium (NiCd) or Lithium-ion (Li-ion) battery, |
| ultrasonic range finders to measure point distances, | | | | though others may use alkaline, lead acid or other less |
| laser scanners to measure 2D and 3D distances for | | | | common types. Some robots are powered or |
| mapping, sound sensors, light sensors and more. | | | | recharged by solar energy. Standard power |
| Microcontrollers: Microcontrollers act as the brain of | | | | equipments often include battery, charger and |
| robotic projects. These devices work similar to the | | | | adapters. |
| central processing unit of the computer. They are | | | | Communication devices: Optimum performance of a |
| capable of collecting information, processing it and | | | | robot depends on successful communication. Robotic |
| deciding the actions of the robot. | | | | structures come with sophisticated communication and |
| Motor: A motor converts electricity into mechanical | | | | control devices for transmitting and processing |
| motion. There are different types of motors, which | | | | messages. Essential communication devices include |
| differ in terms of size, functionality and the amount of | | | | modem, Bluetooth, remote control and telemetry. |
| power they generate. | | | | |