GY-511 LSM303DLHC e-Compass 3 Axis Accelerometer Magnetometer Module Sensor
1.2 MOhm - 1/4W Carbon Flim Resistor
Cartoon Ultrasonic Sensor Mounting Bracket For HC-SR04
Micro Metal Gear Servo GS-9025MG Top Ball Bearing 180 Degrees
12V 80W DC Motor Speed Controller PWM Adjustable Reversible Switch