Sound-Controlled Robotic Car
Built a sound-controlled robotic car using custom 3D-printed whistles, MEMS microphone input, Goertzel detection with DTMF encoding, PWM motor control, and IMU-based PID correction.
RoboticsSignal ProcessingEmbedded
Stack
- MEMS microphone
- Goertzel
- PID control
- PWM motor control