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EngineeringYour first engineering build

Design

Game strategyDesign processCAD and robot integration

Mechanical fundamentals

Structure and fastenersShafts and bearingsMotors and gearingServosGearsBelts and chain

Mechanisms

DrivetrainsLinear slides and riggingArms and linkagesIntakes and grippersTransfersTurretsFlywheels and launchers

Manufacturing

MaterialsFits and tolerances3D printingMachining and fabrication

Electrical and wiring

Electrical and wiringWiring and powerConnectors and cablesPower faults and ESDSensor integrationMulti-turn position

Build and compete

Assembly and serviceabilityMechanics and controlTesting and reliabilityEngineering notebook

Reference

Engineering glossaryEngineering resources
Appearance

Electrical and wiring

Plan a serviceable robot harness, choose connectors, and diagnose power faults and electrostatic discharge.

A good electrical system lets the move freely and makes faults easier to find. Start with a wiring diagram, a secure battery and switch, and cables you can trace without dismantling the robot.

Wiring

Wiring and power covers the complete robot: port assignments, connector retention, current demand, and battery checks.

Use connectors and cables when making or changing the harness. It covers connector families, crimps, moving cable runs, and labels. A connector that fits physically still needs the correct pinout and .

Faults

Power faults and ESD covers resets, shared power, voltage loss, static discharge, and noisy readings. Work from the symptom and change one thing at a time.

For a sensor that reads correctly but gives the robot the wrong information, continue to sensor integration. Mounting, , timestamps, and the meaning of a measurement matter as much as its electrical connection.

Multi-turn position explains how two geared absolute can recover a turret's full turn count after a restart.

Before driving

Move each through its full travel with power disconnected. Check that cables cannot enter rollers, stretch a connector, or get trapped between parts. Then test the robot's combined motions with its normal payload. A harness that survives one mechanism at a time may still fail when the lift, , and run together.

Machining and fabrication

Select a fabrication process, release clear drawings, design for tool access, and inspect the first part.

Wiring and power

Plan power distribution, connectors, moving cables, current demand, battery checks, and disconnect diagnosis.

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WiringFaultsBefore driving