The M5-217

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Tech Specs

size 75mm x 90mm
weight 94.7 gram (with battery)
board 4 layer, 1mm thick seeed
motors Faulhaber 1717
wheels 3D printed mini-z size
battery 3.7v 250mA Lipo
CPU STM32F4
gyro LSM6DS3
motor driver drv8835
storage micro SD + cpu onchip flash
UI 128x32 oled, accelerometer, 1 button
OS OS/J5
parts shapeways