--- title: Electronics weight: 40 summary: "Understand circuits, sensors, actuators, and power systems the practical way." --- ## Electronics Guide A practical introduction to electronics through robotics. ### Topics Covered - Basic circuits: voltage, current, resistance - Digital vs analog signals - Common sensors: ultrasonic, IR, color, IMU - Actuators: DC motors, servo motors, stepper motors - Power management and battery systems > 📖 **Coming soon** — Electronics guides are being developed.