Sango bc

Specification

• GPL V2.0
• low cost
• evolution of Sanguinololu
• 4 axis stepper controller
• 32 bit Cortex M0 64KB Flash
• extruder temperature controller (FET + thermistor)
• heated bed temperature controller (FET + thermistor)
• micro SD card
• modular stepper drivers for easier replacement, choice of drivers
• compatible with Pololu A4988 or Stepstick
• compatible with A4982/A4985 "stretchstick"

Estimated Cost

Baseboard : £18 / $29

Stepsticks are selling very cheap on ebay at £4.40 / $7.20 for A4983 version, or £5.80 / $9.50 for A4988 including free shipping.

Estimated cost for Stretchstick-A4985 is £4.50 in quantity of 10, if you prefer DIY.

Lowest total cost baseboard + 4 drivers = £18 + 4 x £4.50 = £36 ($58).

All costs exclude taxes, shipping. Exchange rate on 19/09/2012, 1 USD = 0.616651 GBP.

Stretchstick

An evolution of the Stepstick using a TSSOP package and larger SMT parts to allow possibility for DIY construction.

• Allegro A4982 or A4985