Piggyaxe ir adc 8 channel power drive kit piggyaxe p a kit of parts to build an 8 channel lighting controller add on board for use with the piggyaxe 14m2 motherboard kit 70 1063 p p if 4 channels of lighting control is not enough for you then here are 8 channels 4 with hardware pulse width modulation pwm so they can be independently and fully controlled without tying up the picaxe the on board 5 volt regulator also takes care of the power supply for the 14m2 on the motherboard wi