rcute-cube is an independent part of the Cozmars project

0. pip install esptool
1. download rcute-cube.ino.generic.bin and spiffs.bin from release page, then
2. python -m esptool --port [PORT] --chip esp8266 --baud 115200 write_flash 0x00 .\rcute-cube.ino.generic.bin 0x200000 .\spiffs.bin

• 3.7v 14500 battery
• 112D on/off power button
• MPU-6050
• ESP12F

On power up, the rgb led should blink white once, any subsequent color blinks indecate different errors:

• 2 red blinks: SPIFFS file system failed to start
• 1 green blink: Unable to connect to pre-configured wifi, this usually happens when you start cube for the fist time, then a hotspot will be provided named rcute-cube-xxxx, xxxx being the last 4 digit of cube's mac address.
• 1 blue blink: MPU6050 connection failed
• 2 blue blinks: MPU6050 initial memory load failed
• 3 blue blinks: MPU6050 DMP configuration updates failed

This project is open sourced for educational purpose, Commercial usage is prohibited.

• install "ESP8266 Sketch Data Upload" plugin
• set [Tools] -> [Flash Size] -> [4MB(FS:2MB)]
• upload & upload sketch data

• set [Tools] -> [Flash Size] -> [4MB(FS:2MB)], then [Project] -> [Export bin files]

• make spiffs image

  1. download mkspiffs, then
  2. .\mkspiffs.exe -c .\data\ -b 8192 -s 1835008 .\spiffs.bin

• or, output bin files from Arduino IDE, link

• mpu6050 lib: https://github.com/jrowberg/i2cdevlib
• p5.js mpu6050 examples: https://github.com/gdsports/imu-wifi