3D Printed Portable Controller with Integrated Gun and Board Control, modified based on loli3 firmware

Controller modified based on loli3 firmware, integrated gun and panel control, pocket-sized and portable. It supports independent configuration for multiple models, real-time display of servo travel for each channel, and differential steering ratio adjustment.

Remote control and receiver firmware code: https://github.com/funTechCn/loli3_remote_lite

Schematic and PCB available on JialiChuang Open Source Platform: https://oshwhub.com/jyhln/loli3-yao-kong-qi-he-jie-shou-qi

Additionally, you will need several screws for fixing the casing, 4 screws for fixing the forward/reverse assembly, two 18650 batteries, one steering potentiometer and one forward/reverse potentiometer, with the end of the potentiometer's rotary screw ground into a flat shape, two springs from an automatic pen, and a 3-pin charging female header.

The shaft of the forward/reverse assembly requires appropriate resistance. Two models are provided; test which one is suitable and use it

See the Bilibili video below for effect details.