Kk2.jpg -

: Use the "Subtrim" function on your transmitter to ensure all values (except throttle) show ZERO when the sticks are centered. 3. ESC Calibration

: Turn on your transmitter and set the throttle to maximum.

: Use the on-board "PI Editor" to adjust the gain settings if your drone feels shaky or sluggish. Beginners can often start with the default firmware settings provided by DroneTrest. KK2.1 Flight Controller Guide - Guides kk2.jpg

: Plug your receiver outputs into the left side of the board. Follow the pin definitions for Aileron, Elevator, Throttle, and Rudder.

: Power up your transmitter (TX) and FC. Navigate to the "Receiver Test" menu on the LCD. Move your TX sticks and verify the values change correctly (e.g., pushing the stick left should show "Rudder Left"). If they move the wrong way, use your TX's "Reverse" setting. : Use the "Subtrim" function on your transmitter

: Wait for the confirmation beep (idle signal) and release the buttons. 4. Arming and Flying

This step ensures all motors start at the same time and respond equally to your throttle: : Ensure propellers are OFF . : Use the on-board "PI Editor" to adjust

Based on the file reference "kk2.jpg," this guide covers the , a popular and budget-friendly board used for building DIY quadcopters. This controller is unique because it features a built-in LCD screen and buttons, allowing you to configure your drone without needing a computer. 1. Hardware Assembly