Backhoe CABIN

Frame, cardan and gearbox for [backhoe project](https://www.thingiverse.com/thing:5539326)
Full project video
https://youtu.be/jnOol_vKNFE

Tinkercad project https://www.tinkercad.com/things/8si79BZPAI6-backhoe-cabin-r1

Materials:
* a few m3 length 10 and 16mm, m3 nuts
* nail 1.8x12mm for hinges
* arduino uno
* pca9685 pwm16 i2c
* rf24 wiereless module
* power module 12v-5v-3v3 like [this](https://aliexpress.ru/item/1005002658198227.html)
* xl4015 step down (from 12v to 5.5v) like [this](https://aliexpress.ru/item/32711173698.html)
* i use 3x18650 plus balancer
* wires ~1.0mm2
* any plugs (mail+female) or buttons for power-on/off