F450 Quadcopter Frame LilyPad Arduino 328 Main Board 8 V Pulse Width Range Lens 2.88mm 8 V Pulse Width Range 500–2500 µs — standard PWM control Neutral Position 1500 µs (center) Angular Range 180° ± 3° for 500–2500 µs — 180° rotation Deadband Width 3 µs — minimal detectable change Operating Frequency 50–330 Hz Rotational Direction Counterclockwise when pulse increases (500 → 2500 µs) Mechanical Details Dimensions ~40 × 20 As the device operates over I2C we've added optional I2C pull ups that can be enabled using the PU (pull up) jumper on the board for your convenience and ease during bread boarding 1 x F450 TOP Plate This board provides integrated PCB connections for direct soldering of your ESCs