Picaxe microcontroller project boards picaxe chi 035 high power 18 pin project board picaxe family kit contents 4 x high power fets a pair of project boards for 18 pin microcontrollers the standard board includes darlington drivers for eight outputs the high power board include four high power fets and offers the option to add an l293d motor driver ic to enable the control of two dc motors picaxe chi 035 high power project board