Picaxe t4 trainer starter kit usb picaxe axe056 this picaxe starter kit although designed to meet the t4 technology curriculum in ireland is also ideal as a general purpose training aid serving as a self contained introduction to the picaxe system the kit is based around the t4 control training board axe055 which comes pre assembled and is supplied with analogue and digital inputs as well as a range of output devices the training board can be used with any software application that