Bugdozer

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Bugdozer
Bugdozer

Bugdozer is an autonomous mini-Sumo robot. Her main board consists of a MC68HC908GP32 microcontroller along with input/output support chips, a voltage regulator, a crystal oscillator, and the usual assortment of resistors, capacitors, and switches. All chips are socket mounted.

The Bugdozer mini-Sumo robot is designed around the MC68HC908GP32 microcontroller, which serves as the central processing unit (CPU) for the robot's operations. The microcontroller is responsible for executing the control algorithms that dictate the robot's movements and interactions in the Sumo arena.

The input/output support chips interface with various sensors and actuators. These may include infrared sensors for obstacle detection, motor drivers for controlling the movement of the robot, and possibly encoders for tracking wheel rotation. The design allows for a modular approach, enabling easy upgrades or replacements of individual components as needed.

A voltage regulator is included in the design to ensure that the microcontroller and other components receive a stable voltage supply, which is crucial for reliable operation. The voltage regulator typically steps down the battery voltage to a level suitable for the microcontroller and other low-voltage logic components.

The crystal oscillator provides the necessary clock signal for the microcontroller, ensuring that it operates at the correct frequency. This is critical for timing-sensitive applications, such as motor control and sensor polling.

The assortment of resistors and capacitors included in the design serves various purposes, including filtering, signal conditioning, and biasing. Capacitors may be used for decoupling to stabilize the power supply, while resistors can be used to limit current to LEDs or other components.

The decision to use socket-mounted chips rather than direct soldering is a practical one, allowing for easier replacement of components in the event of damage during operation. This is particularly relevant in a competitive environment like mini-Sumo wrestling, where the robot may sustain impacts that could damage its electronics. Socket mounting facilitates maintenance and repair, ensuring that the robot can be quickly returned to operational status after a match.Bugdozer is an autonomous mini-Sumo robot. Her main board consists of a MC68HC908GP32 microcontroller along with input/output support chips, a voltage regulator, a crystal oscillator, and the usual assortment of resistors, capacitors, and switches. All chips are socket mounted. I`m not experienced at soldering, so soldering the sockets avoided damage that could have resulted from soldering the chips directly.

Also, if a chip becomes damaged in battle, it can be replaced easily. 🔗 External reference