# Electronics - [Choosing parts for your robot ](https://sumo.cometrobotics.org/electronics/choosing-parts-for-your-robot.md): Every good robot starts with a parts list - [Motors](https://sumo.cometrobotics.org/electronics/choosing-parts-for-your-robot/motors.md): Without these, your robot is a sitting duck - [Motor drivers](https://sumo.cometrobotics.org/electronics/choosing-parts-for-your-robot/motor-drivers.md): It's dangerous to go alone! Take this. - [IR sensors](https://sumo.cometrobotics.org/electronics/choosing-parts-for-your-robot/ir-sensors.md): The eyes of the robot - [Edge sensors](https://sumo.cometrobotics.org/electronics/choosing-parts-for-your-robot/edge-sensors.md): This will keep our robot within the ring - [Microcontroller](https://sumo.cometrobotics.org/electronics/choosing-parts-for-your-robot/microcontroller.md): The brain of the robot - [IR/RF Remote](https://sumo.cometrobotics.org/electronics/choosing-parts-for-your-robot/ir-rf-remote.md): For easily starting/stopping your robot from a distance - [Battery](https://sumo.cometrobotics.org/electronics/choosing-parts-for-your-robot/battery.md): The lifeblood of the robot - [Voltage regulator](https://sumo.cometrobotics.org/electronics/choosing-parts-for-your-robot/voltage-regulator.md): Sometimes we need to step down the voltage - [Calculating power consumption](https://sumo.cometrobotics.org/electronics/calculating-power-consumption.md): Guide to our robot's power needs - [Making your first schematic ](https://sumo.cometrobotics.org/electronics/making-your-first-schematic.md): mapping out the robot's electronics - [Turning your schematic into a PCB](https://sumo.cometrobotics.org/electronics/turning-your-schematic-into-a-pcb.md) - [Getting your PCB fabricated](https://sumo.cometrobotics.org/electronics/getting-your-pcb-fabricated.md) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://sumo.cometrobotics.org/electronics.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.