maroziza/marover

Maro small toy robot

Small educational robot platform for $25 base price. Build around 3d print body

Features

• skid steer mode of operation (supported)

• motor+steering wheel (pending)

• WiFi online control (supported)

• bluetooth joystick (pending)

• CRSF radio (pending)

• SBUS radio (pending)

• GPS positioning

• i2c peripherials

BOM

body

• body
• bottom plate
• wheels: 2x passive and 2x active
• 2x track (eiter high profile or low profile)
• 2x M3 screw
• 2x M3 nuts
• 2x N20 motor
• double H-bridge pwm controller
• 1S of 2S battery

control

Control hardware can be implemented in two flavours, more cheap and common esp32-cam, or more powerfull sipeed m1s dock

ESP32-Camera

2 xtensa cores, 4mb of ram. i2c, i2s ports, wifi, bt, espnow connectivity as this board doesn't have direct USB support CP210x converter should be used.

Guide: docs/ESP32-Flashing.md

Docs: http://www.ai-thinker.com/pro_view-24.html

Sipeed M1S dock

Docs: https://wiki.sipeed.com/hardware/en/maix/m1s/m1s_dock.html

equipment

laser cannon

• https://arduino.ua/prod2551-servoprivid-tower-pro-mg995-180
• https://arduino.ua/prod1525-lazer-krasnii-krest-3v-650nm-5mvt-9mm

links

• https://github.com/devinzhang91/esp32_sv_tank
• https://github.com/s60sc/ESP32-CAM_MJPEG2SD
• https://github.com/whitecatboard/Lua-RTOS-ESP32
• https://github.com/rtlopez/esp-fc/tree/master
• docs/resources.md

TODO

• Clean up active_wheel.scad, make script that will generate active/passive wheel stl and corrseponding tire stl