KIT STM32f103c8t6
Module H bridge driver mini L298
Servo sg90
Two step motor bipolar 5v
Module USB to UART for communicate with computer
µVision Editor with KeilC Framework for STM32 MCU
STM32CubeMX initialization code generator
MXY x y
Move pen to X-Axis and Y-Axis positions
LINE x1 y1 x2 y2
Move a line from position (x1,y1) to position (x2,y2)
CIRCLE x y R N
Draw a cirlce have center is (x,y) , radial is R, N is number of lines that make up a circle
PEN p_val
p_val = 0 => pen up. p_val = 1 => pen down.

