Datasheet

DATASHEET
NOVEMBER 2015
• X,Y,Z,E1andE2steppermotors
• E1andE2heater
• heatedbed
• 2xfan
• 2xunregulatedDCoutput

Features:
Specications:
• powersupply:12-15VDC
OpensourceATMega-basedboardfor3D-printers,softmaterialCNCrouters,engravers,etc…
Universal,highqualityandeasytouse.UsethemainboardwiththeVellemanVM8400DB,DRV8825stepper
driverboards.
Ordercode:VM8400MB
ATMEGA 3D PRINTER MAINBOARD
Vellemannv,LegenHeirweg33-Gavere(Belgium)
vellemanprojects.com
/Velleman-nv
@Velleman_RnD
Outputs:
Intputs:
• X,YandZendstops
• E1,E2andheatedbedsensor
• powersupplyscrewconnector
• powersupply2.1/5.5mmDCjack
• resetbutton
I/Ofor:
• LCDdisplay
• rotaryencoderwithpushbutton
• SD-cardholder
• customexternalcircuitry
• in-circuitprogramming

Alsoprovided:
• statusLEDs
• on-boardRESET-button
• maleboard-to-wireconnectors
• spaceforoptionalIDCmaleheaderconnectors

MODULES
MODULES
POWER IN
12 - 15 V DC
USB
RESET
FAN
2
EXTRUDER 2
THERMISTOR
MOTOR
EXT.2
EXTENTION
PORTAL CM2
Z MOTOR
EXTRUDER 2
HEATER
FAN
1
EXTRUDER 1
HEATER
EXTRUDER 1
THERMISTOR
MOTOR
EXT.1
HEATED
BED
HEATED BED
THERMISTOR
END/
STOP Y
Y MOTOR
END/
STOP X
X MOTOR
END/
STOP Z
Alsoavailable:theDRV8825stepperdriverboard
andtheVM8201-standalonecontrollerfor3Dprinter!