[arnaud2]

hello
i have build a full cnc controller who can control full cnc machine without computer
the board read the gcode in a sd-mmc card and drive the motors up to 50khz
for the moment it do only linear interpolation (3axes) and drive the spindle with pwm and can switch on /off the coolant
a manual mode can jog all axes in contius or in increments of 0.01 , 0.1 , 1 , 10 mm
the remote mode is for rs232 com for sending one after one line of gcode
the display is a simple KS0108 128*64 graphic lcd
i have inclued a bootloader for flashing MCU without remove it
when someone want to test i put the pcb on line and the firmware